Home / 218,086,233.60-327,307,809.60-216,385,622.40

Finding the Fourth Proportional to 218,086,233.60, 327,307,809.60 and 216,385,622.40

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Solution

The fourth proportional to 218,086,233.60, 327,307,809.60 and 216,385,622.40 is: 324,755,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,086,233.60 : 327,307,809.60 = 216,385,622.40 : x
  2. Step 2: Convert to fraction form
    218,086,233.60/327,307,809.60 = 216,385,622.40/x
  3. Step 3: Cross multiply
    218,086,233.60x = 327,307,809.60 × 216,385,622.40
  4. Step 4: Simplify right side
    218,086,233.60x = 70,824,704,096,676,704
  5. Step 5: Solve for x
    x = 70,824,704,096,676,704/218,086,233.60
  6. Step 6: Final answer
    x = 324,755,501.20

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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.