Home / 158,856,209.30-238,147,824.65-55,211,950.15

Finding the Fourth Proportional to 158,856,209.30, 238,147,824.65 and 55,211,950.15

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Solution

The fourth proportional to 158,856,209.30, 238,147,824.65 and 55,211,950.15 is: 82,770,487.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,856,209.30 : 238,147,824.65 = 55,211,950.15 : x
  2. Step 2: Convert to fraction form
    158,856,209.30/238,147,824.65 = 55,211,950.15/x
  3. Step 3: Cross multiply
    158,856,209.30x = 238,147,824.65 × 55,211,950.15
  4. Step 4: Simplify right side
    158,856,209.30x = 13,148,605,822,345,604
  5. Step 5: Solve for x
    x = 13,148,605,822,345,604/158,856,209.30
  6. Step 6: Final answer
    x = 82,770,487.10

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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.