Home / 217,727,998.60-326,591,997.90-88,397,566.60

Finding the Fourth Proportional to 217,727,998.60, 326,591,997.90 and 88,397,566.60

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Solution

The fourth proportional to 217,727,998.60, 326,591,997.90 and 88,397,566.60 is: 132,596,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,727,998.60 : 326,591,997.90 = 88,397,566.60 : x
  2. Step 2: Convert to fraction form
    217,727,998.60/326,591,997.90 = 88,397,566.60/x
  3. Step 3: Cross multiply
    217,727,998.60x = 326,591,997.90 × 88,397,566.60
  4. Step 4: Simplify right side
    217,727,998.60x = 28,869,937,885,392,308
  5. Step 5: Solve for x
    x = 28,869,937,885,392,308/217,727,998.60
  6. Step 6: Final answer
    x = 132,596,349.90

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1.5x scale

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.