Home / 537,925,787.70-806,988,214.35-174,432,002.10

Finding the Fourth Proportional to 537,925,787.70, 806,988,214.35 and 174,432,002.10

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Solution

The fourth proportional to 537,925,787.70, 806,988,214.35 and 174,432,002.10 is: 261,680,278.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,925,787.70 : 806,988,214.35 = 174,432,002.10 : x
  2. Step 2: Convert to fraction form
    537,925,787.70/806,988,214.35 = 174,432,002.10/x
  3. Step 3: Cross multiply
    537,925,787.70x = 806,988,214.35 × 174,432,002.10
  4. Step 4: Simplify right side
    537,925,787.70x = 140,764,569,900,174,448
  5. Step 5: Solve for x
    x = 140,764,569,900,174,448/537,925,787.70
  6. Step 6: Final answer
    x = 261,680,278.43

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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.