Home / 540,520,502.60-810,780,753.90-367,058,160.20

Finding the Fourth Proportional to 540,520,502.60, 810,780,753.90 and 367,058,160.20

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Solution

The fourth proportional to 540,520,502.60, 810,780,753.90 and 367,058,160.20 is: 550,587,240.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,520,502.60 : 810,780,753.90 = 367,058,160.20 : x
  2. Step 2: Convert to fraction form
    540,520,502.60/810,780,753.90 = 367,058,160.20/x
  3. Step 3: Cross multiply
    540,520,502.60x = 810,780,753.90 × 367,058,160.20
  4. Step 4: Simplify right side
    540,520,502.60x = 297,603,691,852,102,976
  5. Step 5: Solve for x
    x = 297,603,691,852,102,976/540,520,502.60
  6. Step 6: Final answer
    x = 550,587,240.30

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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.