Home / 141,350,793.30-212,026,189.95-127,745,903.70

Finding the Fourth Proportional to 141,350,793.30, 212,026,189.95 and 127,745,903.70

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Solution

The fourth proportional to 141,350,793.30, 212,026,189.95 and 127,745,903.70 is: 191,618,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,350,793.30 : 212,026,189.95 = 127,745,903.70 : x
  2. Step 2: Convert to fraction form
    141,350,793.30/212,026,189.95 = 127,745,903.70/x
  3. Step 3: Cross multiply
    141,350,793.30x = 212,026,189.95 × 127,745,903.70
  4. Step 4: Simplify right side
    141,350,793.30x = 27,085,477,243,230,608
  5. Step 5: Solve for x
    x = 27,085,477,243,230,608/141,350,793.30
  6. Step 6: Final answer
    x = 191,618,855.55

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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.