Home / 472,405,151.10-708,607,726.65-149,289,023.10

Finding the Fourth Proportional to 472,405,151.10, 708,607,726.65 and 149,289,023.10

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Solution

The fourth proportional to 472,405,151.10, 708,607,726.65 and 149,289,023.10 is: 223,933,534.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,405,151.10 : 708,607,726.65 = 149,289,023.10 : x
  2. Step 2: Convert to fraction form
    472,405,151.10/708,607,726.65 = 149,289,023.10/x
  3. Step 3: Cross multiply
    472,405,151.10x = 708,607,726.65 × 149,289,023.10
  4. Step 4: Simplify right side
    472,405,151.10x = 105,787,355,272,690,320
  5. Step 5: Solve for x
    x = 105,787,355,272,690,320/472,405,151.10
  6. Step 6: Final answer
    x = 223,933,534.65

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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.