Home / 587,931,440.40-881,897,160.60-200,192,086.80

Finding the Fourth Proportional to 587,931,440.40, 881,897,160.60 and 200,192,086.80

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Solution

The fourth proportional to 587,931,440.40, 881,897,160.60 and 200,192,086.80 is: 300,288,130.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,931,440.40 : 881,897,160.60 = 200,192,086.80 : x
  2. Step 2: Convert to fraction form
    587,931,440.40/881,897,160.60 = 200,192,086.80/x
  3. Step 3: Cross multiply
    587,931,440.40x = 881,897,160.60 × 200,192,086.80
  4. Step 4: Simplify right side
    587,931,440.40x = 176,548,832,923,508,768
  5. Step 5: Solve for x
    x = 176,548,832,923,508,768/587,931,440.40
  6. Step 6: Final answer
    x = 300,288,130.20

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1.5x scale

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.