Home / 308,240,839.59-425,434,155.21-182,862,628.44

Finding the Fourth Proportional to 308,240,839.59, 425,434,155.21 and 182,862,628.44

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Solution

The fourth proportional to 308,240,839.59, 425,434,155.21 and 182,862,628.44 is: 252,387,087.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,240,839.59 : 425,434,155.21 = 182,862,628.44 : x
  2. Step 2: Convert to fraction form
    308,240,839.59/425,434,155.21 = 182,862,628.44/x
  3. Step 3: Cross multiply
    308,240,839.59x = 425,434,155.21 × 182,862,628.44
  4. Step 4: Simplify right side
    308,240,839.59x = 77,796,007,849,851,520
  5. Step 5: Solve for x
    x = 77,796,007,849,851,520/308,240,839.59
  6. Step 6: Final answer
    x = 252,387,087.82

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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.