Home / 212,132,417.54-318,105,869.36-107,023,098.02

Finding the Fourth Proportional to 212,132,417.54, 318,105,869.36 and 107,023,098.02

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Solution

The fourth proportional to 212,132,417.54, 318,105,869.36 and 107,023,098.02 is: 160,487,850.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,132,417.54 : 318,105,869.36 = 107,023,098.02 : x
  2. Step 2: Convert to fraction form
    212,132,417.54/318,105,869.36 = 107,023,098.02/x
  3. Step 3: Cross multiply
    212,132,417.54x = 318,105,869.36 × 107,023,098.02
  4. Step 4: Simplify right side
    212,132,417.54x = 34,044,675,635,126,952
  5. Step 5: Solve for x
    x = 34,044,675,635,126,952/212,132,417.54
  6. Step 6: Final answer
    x = 160,487,850.14

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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.