Home / 169,174,984.90-253,479,042.15-144,799,557.70

Finding the Fourth Proportional to 169,174,984.90, 253,479,042.15 and 144,799,557.70

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Solution

The fourth proportional to 169,174,984.90, 253,479,042.15 and 144,799,557.70 is: 216,956,739.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,174,984.90 : 253,479,042.15 = 144,799,557.70 : x
  2. Step 2: Convert to fraction form
    169,174,984.90/253,479,042.15 = 144,799,557.70/x
  3. Step 3: Cross multiply
    169,174,984.90x = 253,479,042.15 × 144,799,557.70
  4. Step 4: Simplify right side
    169,174,984.90x = 36,703,653,189,539,656
  5. Step 5: Solve for x
    x = 36,703,653,189,539,656/169,174,984.90
  6. Step 6: Final answer
    x = 216,956,739.86

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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.