Home / 177,375,332.28-243,000,143.13-170,743,625.20

Finding the Fourth Proportional to 177,375,332.28, 243,000,143.13 and 170,743,625.20

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Solution

The fourth proportional to 177,375,332.28, 243,000,143.13 and 170,743,625.20 is: 233,914,856.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,375,332.28 : 243,000,143.13 = 170,743,625.20 : x
  2. Step 2: Convert to fraction form
    177,375,332.28/243,000,143.13 = 170,743,625.20/x
  3. Step 3: Cross multiply
    177,375,332.28x = 243,000,143.13 × 170,743,625.20
  4. Step 4: Simplify right side
    177,375,332.28x = 41,490,725,363,214,232
  5. Step 5: Solve for x
    x = 41,490,725,363,214,232/177,375,332.28
  6. Step 6: Final answer
    x = 233,914,856.31

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.