Home / 161,998,996.50-243,023,737.62-52,798,832.76

Finding the Fourth Proportional to 161,998,996.50, 243,023,737.62 and 52,798,832.76

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Solution

The fourth proportional to 161,998,996.50, 243,023,737.62 and 52,798,832.76 is: 79,206,476.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,998,996.50 : 243,023,737.62 = 52,798,832.76 : x
  2. Step 2: Convert to fraction form
    161,998,996.50/243,023,737.62 = 52,798,832.76/x
  3. Step 3: Cross multiply
    161,998,996.50x = 243,023,737.62 × 52,798,832.76
  4. Step 4: Simplify right side
    161,998,996.50x = 12,831,369,679,308,500
  5. Step 5: Solve for x
    x = 12,831,369,679,308,500/161,998,996.50
  6. Step 6: Final answer
    x = 79,206,476.31

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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.