Home / 302,659,008.30-453,988,512.45-149,604,000.30

Finding the Fourth Proportional to 302,659,008.30, 453,988,512.45 and 149,604,000.30

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Solution

The fourth proportional to 302,659,008.30, 453,988,512.45 and 149,604,000.30 is: 224,406,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,659,008.30 : 453,988,512.45 = 149,604,000.30 : x
  2. Step 2: Convert to fraction form
    302,659,008.30/453,988,512.45 = 149,604,000.30/x
  3. Step 3: Cross multiply
    302,659,008.30x = 453,988,512.45 × 149,604,000.30
  4. Step 4: Simplify right side
    302,659,008.30x = 67,918,497,552,766,360
  5. Step 5: Solve for x
    x = 67,918,497,552,766,360/302,659,008.30
  6. Step 6: Final answer
    x = 224,406,000.45

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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.