Home / 149,604,648.30-224,406,972.45-92,209,020.30

Finding the Fourth Proportional to 149,604,648.30, 224,406,972.45 and 92,209,020.30

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Solution

The fourth proportional to 149,604,648.30, 224,406,972.45 and 92,209,020.30 is: 138,313,530.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,604,648.30 : 224,406,972.45 = 92,209,020.30 : x
  2. Step 2: Convert to fraction form
    149,604,648.30/224,406,972.45 = 92,209,020.30/x
  3. Step 3: Cross multiply
    149,604,648.30x = 224,406,972.45 × 92,209,020.30
  4. Step 4: Simplify right side
    149,604,648.30x = 20,692,347,078,103,588
  5. Step 5: Solve for x
    x = 20,692,347,078,103,588/149,604,648.30
  6. Step 6: Final answer
    x = 138,313,530.45

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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.