Home / 249,051,377.28-373,538,753.77-83,057,798.44

Finding the Fourth Proportional to 249,051,377.28, 373,538,753.77 and 83,057,798.44

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Solution

The fourth proportional to 249,051,377.28, 373,538,753.77 and 83,057,798.44 is: 124,573,920.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,051,377.28 : 373,538,753.77 = 83,057,798.44 : x
  2. Step 2: Convert to fraction form
    249,051,377.28/373,538,753.77 = 83,057,798.44/x
  3. Step 3: Cross multiply
    249,051,377.28x = 373,538,753.77 × 83,057,798.44
  4. Step 4: Simplify right side
    249,051,377.28x = 31,025,306,518,470,892
  5. Step 5: Solve for x
    x = 31,025,306,518,470,892/249,051,377.28
  6. Step 6: Final answer
    x = 124,573,920.68

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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.