Home / 175,818,711-242,629,823.34-98,556,375

Finding the Fourth Proportional to 175,818,711, 242,629,823.34 and 98,556,375

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Solution

The fourth proportional to 175,818,711, 242,629,823.34 and 98,556,375 is: 136,007,798.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,818,711 : 242,629,823.34 = 98,556,375 : x
  2. Step 2: Convert to fraction form
    175,818,711/242,629,823.34 = 98,556,375/x
  3. Step 3: Cross multiply
    175,818,711x = 242,629,823.34 × 98,556,375
  4. Step 4: Simplify right side
    175,818,711x = 23,912,715,855,280,792
  5. Step 5: Solve for x
    x = 23,912,715,855,280,792/175,818,711
  6. Step 6: Final answer
    x = 136,007,798.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.