Home / 349,535,866.80-524,639,723.40-177,207,265.20

Finding the Fourth Proportional to 349,535,866.80, 524,639,723.40 and 177,207,265.20

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Solution

The fourth proportional to 349,535,866.80, 524,639,723.40 and 177,207,265.20 is: 265,981,203.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,535,866.80 : 524,639,723.40 = 177,207,265.20 : x
  2. Step 2: Convert to fraction form
    349,535,866.80/524,639,723.40 = 177,207,265.20/x
  3. Step 3: Cross multiply
    349,535,866.80x = 524,639,723.40 × 177,207,265.20
  4. Step 4: Simplify right side
    349,535,866.80x = 92,969,970,598,998,432
  5. Step 5: Solve for x
    x = 92,969,970,598,998,432/349,535,866.80
  6. Step 6: Final answer
    x = 265,981,203.73

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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.