Home / 770,131,937.60-1,155,073,951.20-224,745,646.40

Finding the Fourth Proportional to 770,131,937.60, 1,155,073,951.20 and 224,745,646.40

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Solution

The fourth proportional to 770,131,937.60, 1,155,073,951.20 and 224,745,646.40 is: 337,082,296.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,131,937.60 : 1,155,073,951.20 = 224,745,646.40 : x
  2. Step 2: Convert to fraction form
    770,131,937.60/1,155,073,951.20 = 224,745,646.40/x
  3. Step 3: Cross multiply
    770,131,937.60x = 1,155,073,951.20 × 224,745,646.40
  4. Step 4: Simplify right side
    770,131,937.60x = 259,597,841,802,246,080
  5. Step 5: Solve for x
    x = 259,597,841,802,246,080/770,131,937.60
  6. Step 6: Final answer
    x = 337,082,296.07

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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.