Home / 661,540,119.68-992,337,564.87-195,201,534.40

Finding the Fourth Proportional to 661,540,119.68, 992,337,564.87 and 195,201,534.40

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Solution

The fourth proportional to 661,540,119.68, 992,337,564.87 and 195,201,534.40 is: 292,810,382.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,540,119.68 : 992,337,564.87 = 195,201,534.40 : x
  2. Step 2: Convert to fraction form
    661,540,119.68/992,337,564.87 = 195,201,534.40/x
  3. Step 3: Cross multiply
    661,540,119.68x = 992,337,564.87 × 195,201,534.40
  4. Step 4: Simplify right side
    661,540,119.68x = 193,705,815,304,407,552
  5. Step 5: Solve for x
    x = 193,705,815,304,407,552/661,540,119.68
  6. Step 6: Final answer
    x = 292,810,382.23

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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.