Home / 1,010,642,629.70-1,515,963,944.55-244,737,733.70

Finding the Fourth Proportional to 1,010,642,629.70, 1,515,963,944.55 and 244,737,733.70

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Solution

The fourth proportional to 1,010,642,629.70, 1,515,963,944.55 and 244,737,733.70 is: 367,106,600.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,642,629.70 : 1,515,963,944.55 = 244,737,733.70 : x
  2. Step 2: Convert to fraction form
    1,010,642,629.70/1,515,963,944.55 = 244,737,733.70/x
  3. Step 3: Cross multiply
    1,010,642,629.70x = 1,515,963,944.55 × 244,737,733.70
  4. Step 4: Simplify right side
    1,010,642,629.70x = 371,013,580,160,079,424
  5. Step 5: Solve for x
    x = 371,013,580,160,079,424/1,010,642,629.70
  6. Step 6: Final answer
    x = 367,106,600.55

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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.