Home / 178,331,938.60-267,497,907.90-159,625,215.40

Finding the Fourth Proportional to 178,331,938.60, 267,497,907.90 and 159,625,215.40

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Solution

The fourth proportional to 178,331,938.60, 267,497,907.90 and 159,625,215.40 is: 239,437,823.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,331,938.60 : 267,497,907.90 = 159,625,215.40 : x
  2. Step 2: Convert to fraction form
    178,331,938.60/267,497,907.90 = 159,625,215.40/x
  3. Step 3: Cross multiply
    178,331,938.60x = 267,497,907.90 × 159,625,215.40
  4. Step 4: Simplify right side
    178,331,938.60x = 42,699,411,167,586,864
  5. Step 5: Solve for x
    x = 42,699,411,167,586,864/178,331,938.60
  6. Step 6: Final answer
    x = 239,437,823.10

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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.