Home / 629,532,032.90-944,298,049.35-498,018,100.10

Finding the Fourth Proportional to 629,532,032.90, 944,298,049.35 and 498,018,100.10

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Solution

The fourth proportional to 629,532,032.90, 944,298,049.35 and 498,018,100.10 is: 747,027,150.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,532,032.90 : 944,298,049.35 = 498,018,100.10 : x
  2. Step 2: Convert to fraction form
    629,532,032.90/944,298,049.35 = 498,018,100.10/x
  3. Step 3: Cross multiply
    629,532,032.90x = 944,298,049.35 × 498,018,100.10
  4. Step 4: Simplify right side
    629,532,032.90x = 470,277,520,465,423,104
  5. Step 5: Solve for x
    x = 470,277,520,465,423,104/629,532,032.90
  6. Step 6: Final answer
    x = 747,027,150.15

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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.