Home / 169,344,001.70-254,016,002.55-115,596,289.70

Finding the Fourth Proportional to 169,344,001.70, 254,016,002.55 and 115,596,289.70

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Solution

The fourth proportional to 169,344,001.70, 254,016,002.55 and 115,596,289.70 is: 173,394,434.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,344,001.70 : 254,016,002.55 = 115,596,289.70 : x
  2. Step 2: Convert to fraction form
    169,344,001.70/254,016,002.55 = 115,596,289.70/x
  3. Step 3: Cross multiply
    169,344,001.70x = 254,016,002.55 × 115,596,289.70
  4. Step 4: Simplify right side
    169,344,001.70x = 29,363,307,419,205,740
  5. Step 5: Solve for x
    x = 29,363,307,419,205,740/169,344,001.70
  6. Step 6: Final answer
    x = 173,394,434.55

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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.