Home / 186,935,863.30-280,403,794.95-83,304,868.30

Finding the Fourth Proportional to 186,935,863.30, 280,403,794.95 and 83,304,868.30

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Solution

The fourth proportional to 186,935,863.30, 280,403,794.95 and 83,304,868.30 is: 124,957,302.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,935,863.30 : 280,403,794.95 = 83,304,868.30 : x
  2. Step 2: Convert to fraction form
    186,935,863.30/280,403,794.95 = 83,304,868.30/x
  3. Step 3: Cross multiply
    186,935,863.30x = 280,403,794.95 × 83,304,868.30
  4. Step 4: Simplify right side
    186,935,863.30x = 23,359,001,209,129,952
  5. Step 5: Solve for x
    x = 23,359,001,209,129,952/186,935,863.30
  6. Step 6: Final answer
    x = 124,957,302.45

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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.