Home / 539,666,098.02-744,741,630.72-292,147,451.46

Finding the Fourth Proportional to 539,666,098.02, 744,741,630.72 and 292,147,451.46

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Solution

The fourth proportional to 539,666,098.02, 744,741,630.72 and 292,147,451.46 is: 403,164,790.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,666,098.02 : 744,741,630.72 = 292,147,451.46 : x
  2. Step 2: Convert to fraction form
    539,666,098.02/744,741,630.72 = 292,147,451.46/x
  3. Step 3: Cross multiply
    539,666,098.02x = 744,741,630.72 × 292,147,451.46
  4. Step 4: Simplify right side
    539,666,098.02x = 217,574,369,411,012,448
  5. Step 5: Solve for x
    x = 217,574,369,411,012,448/539,666,098.02
  6. Step 6: Final answer
    x = 403,164,790.62

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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.