Home / 158,952,344.60-238,428,516.90-82,298,869.40

Finding the Fourth Proportional to 158,952,344.60, 238,428,516.90 and 82,298,869.40

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Solution

The fourth proportional to 158,952,344.60, 238,428,516.90 and 82,298,869.40 is: 123,448,304.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,952,344.60 : 238,428,516.90 = 82,298,869.40 : x
  2. Step 2: Convert to fraction form
    158,952,344.60/238,428,516.90 = 82,298,869.40/x
  3. Step 3: Cross multiply
    158,952,344.60x = 238,428,516.90 × 82,298,869.40
  4. Step 4: Simplify right side
    158,952,344.60x = 19,622,397,373,588,796
  5. Step 5: Solve for x
    x = 19,622,397,373,588,796/158,952,344.60
  6. Step 6: Final answer
    x = 123,448,304.10

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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.