Home / 171,447,142.14-236,598,819.75-93,132,246.78

Finding the Fourth Proportional to 171,447,142.14, 236,598,819.75 and 93,132,246.78

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Solution

The fourth proportional to 171,447,142.14, 236,598,819.75 and 93,132,246.78 is: 128,523,458.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,447,142.14 : 236,598,819.75 = 93,132,246.78 : x
  2. Step 2: Convert to fraction form
    171,447,142.14/236,598,819.75 = 93,132,246.78/x
  3. Step 3: Cross multiply
    171,447,142.14x = 236,598,819.75 × 93,132,246.78
  4. Step 4: Simplify right side
    171,447,142.14x = 22,034,979,668,813,740
  5. Step 5: Solve for x
    x = 22,034,979,668,813,740/171,447,142.14
  6. Step 6: Final answer
    x = 128,523,458.56

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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.