Home / 145,536,588.30-218,304,882.45-88,140,960.30

Finding the Fourth Proportional to 145,536,588.30, 218,304,882.45 and 88,140,960.30

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Solution

The fourth proportional to 145,536,588.30, 218,304,882.45 and 88,140,960.30 is: 132,211,440.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,536,588.30 : 218,304,882.45 = 88,140,960.30 : x
  2. Step 2: Convert to fraction form
    145,536,588.30/218,304,882.45 = 88,140,960.30/x
  3. Step 3: Cross multiply
    145,536,588.30x = 218,304,882.45 × 88,140,960.30
  4. Step 4: Simplify right side
    145,536,588.30x = 19,241,601,977,321,616
  5. Step 5: Solve for x
    x = 19,241,601,977,321,616/145,536,588.30
  6. Step 6: Final answer
    x = 132,211,440.45

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1.5x scale

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.