Home / 192,376,101.60-288,744,555.60-101,564,863.20

Finding the Fourth Proportional to 192,376,101.60, 288,744,555.60 and 101,564,863.20

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Solution

The fourth proportional to 192,376,101.60, 288,744,555.60 and 101,564,863.20 is: 152,442,538.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,376,101.60 : 288,744,555.60 = 101,564,863.20 : x
  2. Step 2: Convert to fraction form
    192,376,101.60/288,744,555.60 = 101,564,863.20/x
  3. Step 3: Cross multiply
    192,376,101.60x = 288,744,555.60 × 101,564,863.20
  4. Step 4: Simplify right side
    192,376,101.60x = 29,326,301,289,258,796
  5. Step 5: Solve for x
    x = 29,326,301,289,258,796/192,376,101.60
  6. Step 6: Final answer
    x = 152,442,538.58

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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.