Home / 499,454,360.10-749,181,540.15-490,845,015.90

Finding the Fourth Proportional to 499,454,360.10, 749,181,540.15 and 490,845,015.90

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Solution

The fourth proportional to 499,454,360.10, 749,181,540.15 and 490,845,015.90 is: 736,267,523.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,454,360.10 : 749,181,540.15 = 490,845,015.90 : x
  2. Step 2: Convert to fraction form
    499,454,360.10/749,181,540.15 = 490,845,015.90/x
  3. Step 3: Cross multiply
    499,454,360.10x = 749,181,540.15 × 490,845,015.90
  4. Step 4: Simplify right side
    499,454,360.10x = 367,732,024,986,913,216
  5. Step 5: Solve for x
    x = 367,732,024,986,913,216/499,454,360.10
  6. Step 6: Final answer
    x = 736,267,523.85

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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.