Home / 134,439,489.60-201,659,234.40-133,164,031.20

Finding the Fourth Proportional to 134,439,489.60, 201,659,234.40 and 133,164,031.20

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Solution

The fourth proportional to 134,439,489.60, 201,659,234.40 and 133,164,031.20 is: 199,746,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,439,489.60 : 201,659,234.40 = 133,164,031.20 : x
  2. Step 2: Convert to fraction form
    134,439,489.60/201,659,234.40 = 133,164,031.20/x
  3. Step 3: Cross multiply
    134,439,489.60x = 201,659,234.40 × 133,164,031.20
  4. Step 4: Simplify right side
    134,439,489.60x = 26,853,756,581,409,716
  5. Step 5: Solve for x
    x = 26,853,756,581,409,716/134,439,489.60
  6. Step 6: Final answer
    x = 199,746,046.80

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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.