Home / 731,618,819.28-1,097,196,951.24-240,251,085.36

Finding the Fourth Proportional to 731,618,819.28, 1,097,196,951.24 and 240,251,085.36

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Solution

The fourth proportional to 731,618,819.28, 1,097,196,951.24 and 240,251,085.36 is: 360,300,680.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,618,819.28 : 1,097,196,951.24 = 240,251,085.36 : x
  2. Step 2: Convert to fraction form
    731,618,819.28/1,097,196,951.24 = 240,251,085.36/x
  3. Step 3: Cross multiply
    731,618,819.28x = 1,097,196,951.24 × 240,251,085.36
  4. Step 4: Simplify right side
    731,618,819.28x = 263,602,758,389,093,024
  5. Step 5: Solve for x
    x = 263,602,758,389,093,024/731,618,819.28
  6. Step 6: Final answer
    x = 360,300,680.41

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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.