Home / 169,224,194,245.20-253,836,291,367.80-159,592,604,254.80

Finding the Fourth Proportional to 169,224,194,245.20, 253,836,291,367.80 and 159,592,604,254.80

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Solution

The fourth proportional to 169,224,194,245.20, 253,836,291,367.80 and 159,592,604,254.80 is: 239,388,906,382.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,224,194,245.20 : 253,836,291,367.80 = 159,592,604,254.80 : x
  2. Step 2: Convert to fraction form
    169,224,194,245.20/253,836,291,367.80 = 159,592,604,254.80/x
  3. Step 3: Cross multiply
    169,224,194,245.20x = 253,836,291,367.80 × 159,592,604,254.80
  4. Step 4: Simplify right side
    169,224,194,245.20x = 40,510,394,793,767,406,141,440
  5. Step 5: Solve for x
    x = 40,510,394,793,767,406,141,440/169,224,194,245.20
  6. Step 6: Final answer
    x = 239,388,906,382.20

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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.