Home / 354,294,306.10-531,441,459.15-160,212,052.90

Finding the Fourth Proportional to 354,294,306.10, 531,441,459.15 and 160,212,052.90

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Solution

The fourth proportional to 354,294,306.10, 531,441,459.15 and 160,212,052.90 is: 240,318,079.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,294,306.10 : 531,441,459.15 = 160,212,052.90 : x
  2. Step 2: Convert to fraction form
    354,294,306.10/531,441,459.15 = 160,212,052.90/x
  3. Step 3: Cross multiply
    354,294,306.10x = 531,441,459.15 × 160,212,052.90
  4. Step 4: Simplify right side
    354,294,306.10x = 85,143,327,166,592,992
  5. Step 5: Solve for x
    x = 85,143,327,166,592,992/354,294,306.10
  6. Step 6: Final answer
    x = 240,318,079.35

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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.