Home / 177,096,407.40-265,644,611.10-169,921,953.90

Finding the Fourth Proportional to 177,096,407.40, 265,644,611.10 and 169,921,953.90

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Solution

The fourth proportional to 177,096,407.40, 265,644,611.10 and 169,921,953.90 is: 254,882,930.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,096,407.40 : 265,644,611.10 = 169,921,953.90 : x
  2. Step 2: Convert to fraction form
    177,096,407.40/265,644,611.10 = 169,921,953.90/x
  3. Step 3: Cross multiply
    177,096,407.40x = 265,644,611.10 × 169,921,953.90
  4. Step 4: Simplify right side
    177,096,407.40x = 45,138,851,361,117,632
  5. Step 5: Solve for x
    x = 45,138,851,361,117,632/177,096,407.40
  6. Step 6: Final answer
    x = 254,882,930.85

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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.