Home / 540,520,500.60-810,780,750.90-367,058,158.20

Finding the Fourth Proportional to 540,520,500.60, 810,780,750.90 and 367,058,158.20

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Solution

The fourth proportional to 540,520,500.60, 810,780,750.90 and 367,058,158.20 is: 550,587,237.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,520,500.60 : 810,780,750.90 = 367,058,158.20 : x
  2. Step 2: Convert to fraction form
    540,520,500.60/810,780,750.90 = 367,058,158.20/x
  3. Step 3: Cross multiply
    540,520,500.60x = 810,780,750.90 × 367,058,158.20
  4. Step 4: Simplify right side
    540,520,500.60x = 297,603,689,129,366,976
  5. Step 5: Solve for x
    x = 297,603,689,129,366,976/540,520,500.60
  6. Step 6: Final answer
    x = 550,587,237.30

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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.