Home / 158,699,545.10-238,049,317.65-43,701,836.30

Finding the Fourth Proportional to 158,699,545.10, 238,049,317.65 and 43,701,836.30

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Solution

The fourth proportional to 158,699,545.10, 238,049,317.65 and 43,701,836.30 is: 65,552,754.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,699,545.10 : 238,049,317.65 = 43,701,836.30 : x
  2. Step 2: Convert to fraction form
    158,699,545.10/238,049,317.65 = 43,701,836.30/x
  3. Step 3: Cross multiply
    158,699,545.10x = 238,049,317.65 × 43,701,836.30
  4. Step 4: Simplify right side
    158,699,545.10x = 10,403,192,311,267,000
  5. Step 5: Solve for x
    x = 10,403,192,311,267,000/158,699,545.10
  6. Step 6: Final answer
    x = 65,552,754.45

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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.