Home / 205,662,377.46-283,819,303.49-112,842,860.70

Finding the Fourth Proportional to 205,662,377.46, 283,819,303.49 and 112,842,860.70

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Solution

The fourth proportional to 205,662,377.46, 283,819,303.49 and 112,842,860.70 is: 155,726,013.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,662,377.46 : 283,819,303.49 = 112,842,860.70 : x
  2. Step 2: Convert to fraction form
    205,662,377.46/283,819,303.49 = 112,842,860.70/x
  3. Step 3: Cross multiply
    205,662,377.46x = 283,819,303.49 × 112,842,860.70
  4. Step 4: Simplify right side
    205,662,377.46x = 32,026,982,126,556,104
  5. Step 5: Solve for x
    x = 32,026,982,126,556,104/205,662,377.46
  6. Step 6: Final answer
    x = 155,726,013.30

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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.