Home / 1,010,642,601.70-1,515,963,902.55-244,737,705.70

Finding the Fourth Proportional to 1,010,642,601.70, 1,515,963,902.55 and 244,737,705.70

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Solution

The fourth proportional to 1,010,642,601.70, 1,515,963,902.55 and 244,737,705.70 is: 367,106,558.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,642,601.70 : 1,515,963,902.55 = 244,737,705.70 : x
  2. Step 2: Convert to fraction form
    1,010,642,601.70/1,515,963,902.55 = 244,737,705.70/x
  3. Step 3: Cross multiply
    1,010,642,601.70x = 1,515,963,902.55 × 244,737,705.70
  4. Step 4: Simplify right side
    1,010,642,601.70x = 371,013,527,434,105,344
  5. Step 5: Solve for x
    x = 371,013,527,434,105,344/1,010,642,601.70
  6. Step 6: Final answer
    x = 367,106,558.55

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Double scale
Find fourth proportional to 1,010,642,602.70, 1,515,963,904.05 and 244,737,706.70
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.