Home / 132,479,146-198,740,304.84-39,115,555.10

Finding the Fourth Proportional to 132,479,146, 198,740,304.84 and 39,115,555.10

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Solution

The fourth proportional to 132,479,146, 198,740,304.84 and 39,115,555.10 is: 58,679,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,479,146 : 198,740,304.84 = 39,115,555.10 : x
  2. Step 2: Convert to fraction form
    132,479,146/198,740,304.84 = 39,115,555.10/x
  3. Step 3: Cross multiply
    132,479,146x = 198,740,304.84 × 39,115,555.10
  4. Step 4: Simplify right side
    132,479,146x = 7,773,837,344,559,817
  5. Step 5: Solve for x
    x = 7,773,837,344,559,817/132,479,146
  6. Step 6: Final answer
    x = 58,679,706.05

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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.