Home / 263,349,862.20-395,024,793.30-247,207,341.83

Finding the Fourth Proportional to 263,349,862.20, 395,024,793.30 and 247,207,341.83

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Solution

The fourth proportional to 263,349,862.20, 395,024,793.30 and 247,207,341.83 is: 370,811,012.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,349,862.20 : 395,024,793.30 = 247,207,341.83 : x
  2. Step 2: Convert to fraction form
    263,349,862.20/395,024,793.30 = 247,207,341.83/x
  3. Step 3: Cross multiply
    263,349,862.20x = 395,024,793.30 × 247,207,341.83
  4. Step 4: Simplify right side
    263,349,862.20x = 97,653,029,106,663,072
  5. Step 5: Solve for x
    x = 97,653,029,106,663,072/263,349,862.20
  6. Step 6: Final answer
    x = 370,811,012.74

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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.