Home / 1,010,642,590.70-1,515,963,886.05-244,737,694.70

Finding the Fourth Proportional to 1,010,642,590.70, 1,515,963,886.05 and 244,737,694.70

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Solution

The fourth proportional to 1,010,642,590.70, 1,515,963,886.05 and 244,737,694.70 is: 367,106,542.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,642,590.70 : 1,515,963,886.05 = 244,737,694.70 : x
  2. Step 2: Convert to fraction form
    1,010,642,590.70/1,515,963,886.05 = 244,737,694.70/x
  3. Step 3: Cross multiply
    1,010,642,590.70x = 1,515,963,886.05 × 244,737,694.70
  4. Step 4: Simplify right side
    1,010,642,590.70x = 371,013,506,720,330,432
  5. Step 5: Solve for x
    x = 371,013,506,720,330,432/1,010,642,590.70
  6. Step 6: Final answer
    x = 367,106,542.05

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Double scale
Find fourth proportional to 1,010,642,591.70, 1,515,963,887.55 and 244,737,695.70
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.