Home / 417,062,308.20-625,593,462.30-110,385,421.80

Finding the Fourth Proportional to 417,062,308.20, 625,593,462.30 and 110,385,421.80

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Solution

The fourth proportional to 417,062,308.20, 625,593,462.30 and 110,385,421.80 is: 165,578,132.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,062,308.20 : 625,593,462.30 = 110,385,421.80 : x
  2. Step 2: Convert to fraction form
    417,062,308.20/625,593,462.30 = 110,385,421.80/x
  3. Step 3: Cross multiply
    417,062,308.20x = 625,593,462.30 × 110,385,421.80
  4. Step 4: Simplify right side
    417,062,308.20x = 69,056,398,211,307,888
  5. Step 5: Solve for x
    x = 69,056,398,211,307,888/417,062,308.20
  6. Step 6: Final answer
    x = 165,578,132.70

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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.