Home / 231,766,357,079.20-347,649,535,618.80-125,699,236,535.20

Finding the Fourth Proportional to 231,766,357,079.20, 347,649,535,618.80 and 125,699,236,535.20

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Solution

The fourth proportional to 231,766,357,079.20, 347,649,535,618.80 and 125,699,236,535.20 is: 188,548,854,802.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,766,357,079.20 : 347,649,535,618.80 = 125,699,236,535.20 : x
  2. Step 2: Convert to fraction form
    231,766,357,079.20/347,649,535,618.80 = 125,699,236,535.20/x
  3. Step 3: Cross multiply
    231,766,357,079.20x = 347,649,535,618.80 × 125,699,236,535.20
  4. Step 4: Simplify right side
    231,766,357,079.20x = 43,699,281,209,099,974,344,704
  5. Step 5: Solve for x
    x = 43,699,281,209,099,974,344,704/231,766,357,079.20
  6. Step 6: Final answer
    x = 188,548,854,802.80

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Double scale
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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.