Home / 132,298,061.40-198,447,092.10-74,902,433.40

Finding the Fourth Proportional to 132,298,061.40, 198,447,092.10 and 74,902,433.40

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Solution

The fourth proportional to 132,298,061.40, 198,447,092.10 and 74,902,433.40 is: 112,353,650.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,298,061.40 : 198,447,092.10 = 74,902,433.40 : x
  2. Step 2: Convert to fraction form
    132,298,061.40/198,447,092.10 = 74,902,433.40/x
  3. Step 3: Cross multiply
    132,298,061.40x = 198,447,092.10 × 74,902,433.40
  4. Step 4: Simplify right side
    132,298,061.40x = 14,864,170,099,443,916
  5. Step 5: Solve for x
    x = 14,864,170,099,443,916/132,298,061.40
  6. Step 6: Final answer
    x = 112,353,650.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.