Home / 472,405,234.10-708,607,851.15-149,289,106.10

Finding the Fourth Proportional to 472,405,234.10, 708,607,851.15 and 149,289,106.10

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Solution

The fourth proportional to 472,405,234.10, 708,607,851.15 and 149,289,106.10 is: 223,933,659.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,405,234.10 : 708,607,851.15 = 149,289,106.10 : x
  2. Step 2: Convert to fraction form
    472,405,234.10/708,607,851.15 = 149,289,106.10/x
  3. Step 3: Cross multiply
    472,405,234.10x = 708,607,851.15 × 149,289,106.10
  4. Step 4: Simplify right side
    472,405,234.10x = 105,787,432,673,625,344
  5. Step 5: Solve for x
    x = 105,787,432,673,625,344/472,405,234.10
  6. Step 6: Final answer
    x = 223,933,659.15

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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.