Home / 247,558,165.60-371,337,248.40-65,805,343.60

Finding the Fourth Proportional to 247,558,165.60, 371,337,248.40 and 65,805,343.60

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Solution

The fourth proportional to 247,558,165.60, 371,337,248.40 and 65,805,343.60 is: 98,708,015.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,558,165.60 : 371,337,248.40 = 65,805,343.60 : x
  2. Step 2: Convert to fraction form
    247,558,165.60/371,337,248.40 = 65,805,343.60/x
  3. Step 3: Cross multiply
    247,558,165.60x = 371,337,248.40 × 65,805,343.60
  4. Step 4: Simplify right side
    247,558,165.60x = 24,435,975,222,440,548
  5. Step 5: Solve for x
    x = 24,435,975,222,440,548/247,558,165.60
  6. Step 6: Final answer
    x = 98,708,015.40

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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.