Home / 527,634,626.40-791,451,939.60-474,065,373.60

Finding the Fourth Proportional to 527,634,626.40, 791,451,939.60 and 474,065,373.60

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Solution

The fourth proportional to 527,634,626.40, 791,451,939.60 and 474,065,373.60 is: 711,098,060.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,634,626.40 : 791,451,939.60 = 474,065,373.60 : x
  2. Step 2: Convert to fraction form
    527,634,626.40/791,451,939.60 = 474,065,373.60/x
  3. Step 3: Cross multiply
    527,634,626.40x = 791,451,939.60 × 474,065,373.60
  4. Step 4: Simplify right side
    527,634,626.40x = 375,199,959,432,918,656
  5. Step 5: Solve for x
    x = 375,199,959,432,918,656/527,634,626.40
  6. Step 6: Final answer
    x = 711,098,060.40

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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.