Home / 185,912,180.10-278,868,270.15-83,875,508.10

Finding the Fourth Proportional to 185,912,180.10, 278,868,270.15 and 83,875,508.10

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Solution

The fourth proportional to 185,912,180.10, 278,868,270.15 and 83,875,508.10 is: 125,813,262.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,912,180.10 : 278,868,270.15 = 83,875,508.10 : x
  2. Step 2: Convert to fraction form
    185,912,180.10/278,868,270.15 = 83,875,508.10/x
  3. Step 3: Cross multiply
    185,912,180.10x = 278,868,270.15 × 83,875,508.10
  4. Step 4: Simplify right side
    185,912,180.10x = 23,390,217,851,799,308
  5. Step 5: Solve for x
    x = 23,390,217,851,799,308/185,912,180.10
  6. Step 6: Final answer
    x = 125,813,262.15

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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.