Home / 504,453,762.20-756,680,643.30-135,988,002.20

Finding the Fourth Proportional to 504,453,762.20, 756,680,643.30 and 135,988,002.20

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Solution

The fourth proportional to 504,453,762.20, 756,680,643.30 and 135,988,002.20 is: 203,982,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,453,762.20 : 756,680,643.30 = 135,988,002.20 : x
  2. Step 2: Convert to fraction form
    504,453,762.20/756,680,643.30 = 135,988,002.20/x
  3. Step 3: Cross multiply
    504,453,762.20x = 756,680,643.30 × 135,988,002.20
  4. Step 4: Simplify right side
    504,453,762.20x = 102,899,488,985,777,792
  5. Step 5: Solve for x
    x = 102,899,488,985,777,792/504,453,762.20
  6. Step 6: Final answer
    x = 203,982,003.30

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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.