Home / 132,178,459.82-198,144,420.33-44,679,096.89

Finding the Fourth Proportional to 132,178,459.82, 198,144,420.33 and 44,679,096.89

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Solution

The fourth proportional to 132,178,459.82, 198,144,420.33 and 44,679,096.89 is: 66,976,977.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,178,459.82 : 198,144,420.33 = 44,679,096.89 : x
  2. Step 2: Convert to fraction form
    132,178,459.82/198,144,420.33 = 44,679,096.89/x
  3. Step 3: Cross multiply
    132,178,459.82x = 198,144,420.33 × 44,679,096.89
  4. Step 4: Simplify right side
    132,178,459.82x = 8,852,913,752,922,837
  5. Step 5: Solve for x
    x = 8,852,913,752,922,837/132,178,459.82
  6. Step 6: Final answer
    x = 66,976,977.68

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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.