Home / 417,000,787.52-575,318,549.76-238,256,424.32

Finding the Fourth Proportional to 417,000,787.52, 575,318,549.76 and 238,256,424.32

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Solution

The fourth proportional to 417,000,787.52, 575,318,549.76 and 238,256,424.32 is: 328,712,426.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,000,787.52 : 575,318,549.76 = 238,256,424.32 : x
  2. Step 2: Convert to fraction form
    417,000,787.52/575,318,549.76 = 238,256,424.32/x
  3. Step 3: Cross multiply
    417,000,787.52x = 575,318,549.76 × 238,256,424.32
  4. Step 4: Simplify right side
    417,000,787.52x = 137,073,340,510,785,584
  5. Step 5: Solve for x
    x = 137,073,340,510,785,584/417,000,787.52
  6. Step 6: Final answer
    x = 328,712,426.00

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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.