Home / 308,018,562.69-425,086,471.50-174,010,000.59

Finding the Fourth Proportional to 308,018,562.69, 425,086,471.50 and 174,010,000.59

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Solution

The fourth proportional to 308,018,562.69, 425,086,471.50 and 174,010,000.59 is: 240,145,582.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,018,562.69 : 425,086,471.50 = 174,010,000.59 : x
  2. Step 2: Convert to fraction form
    308,018,562.69/425,086,471.50 = 174,010,000.59/x
  3. Step 3: Cross multiply
    308,018,562.69x = 425,086,471.50 × 174,010,000.59
  4. Step 4: Simplify right side
    308,018,562.69x = 73,969,297,156,516,016
  5. Step 5: Solve for x
    x = 73,969,297,156,516,016/308,018,562.69
  6. Step 6: Final answer
    x = 240,145,582.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.