Home / 218,227,218.60-327,340,827.90-56,669,154.60

Finding the Fourth Proportional to 218,227,218.60, 327,340,827.90 and 56,669,154.60

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Solution

The fourth proportional to 218,227,218.60, 327,340,827.90 and 56,669,154.60 is: 85,003,731.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,227,218.60 : 327,340,827.90 = 56,669,154.60 : x
  2. Step 2: Convert to fraction form
    218,227,218.60/327,340,827.90 = 56,669,154.60/x
  3. Step 3: Cross multiply
    218,227,218.60x = 327,340,827.90 × 56,669,154.60
  4. Step 4: Simplify right side
    218,227,218.60x = 18,550,127,983,157,092
  5. Step 5: Solve for x
    x = 18,550,127,983,157,092/218,227,218.60
  6. Step 6: Final answer
    x = 85,003,731.90

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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.