Home / 454,037,750.67-626,572,092.24-245,193,874.87

Finding the Fourth Proportional to 454,037,750.67, 626,572,092.24 and 245,193,874.87

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Solution

The fourth proportional to 454,037,750.67, 626,572,092.24 and 245,193,874.87 is: 338,367,545.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,037,750.67 : 626,572,092.24 = 245,193,874.87 : x
  2. Step 2: Convert to fraction form
    454,037,750.67/626,572,092.24 = 245,193,874.87/x
  3. Step 3: Cross multiply
    454,037,750.67x = 626,572,092.24 × 245,193,874.87
  4. Step 4: Simplify right side
    454,037,750.67x = 153,631,639,181,728,672
  5. Step 5: Solve for x
    x = 153,631,639,181,728,672/454,037,750.67
  6. Step 6: Final answer
    x = 338,367,545.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.