Home / 118,086,403.60-177,129,605.40-104,649,475.60

Finding the Fourth Proportional to 118,086,403.60, 177,129,605.40 and 104,649,475.60

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Solution

The fourth proportional to 118,086,403.60, 177,129,605.40 and 104,649,475.60 is: 156,974,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,086,403.60 : 177,129,605.40 = 104,649,475.60 : x
  2. Step 2: Convert to fraction form
    118,086,403.60/177,129,605.40 = 104,649,475.60/x
  3. Step 3: Cross multiply
    118,086,403.60x = 177,129,605.40 × 104,649,475.60
  4. Step 4: Simplify right side
    118,086,403.60x = 18,536,520,318,344,928
  5. Step 5: Solve for x
    x = 18,536,520,318,344,928/118,086,403.60
  6. Step 6: Final answer
    x = 156,974,213.40

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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.