Home / 176,927,351.20-265,391,026.80-100,399,847.20

Finding the Fourth Proportional to 176,927,351.20, 265,391,026.80 and 100,399,847.20

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Solution

The fourth proportional to 176,927,351.20, 265,391,026.80 and 100,399,847.20 is: 150,599,770.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,927,351.20 : 265,391,026.80 = 100,399,847.20 : x
  2. Step 2: Convert to fraction form
    176,927,351.20/265,391,026.80 = 100,399,847.20/x
  3. Step 3: Cross multiply
    176,927,351.20x = 265,391,026.80 × 100,399,847.20
  4. Step 4: Simplify right side
    176,927,351.20x = 26,645,218,538,971,108
  5. Step 5: Solve for x
    x = 26,645,218,538,971,108/176,927,351.20
  6. Step 6: Final answer
    x = 150,599,770.80

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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.