Home / 177,047,546.70-265,571,320.05-100,520,042.70

Finding the Fourth Proportional to 177,047,546.70, 265,571,320.05 and 100,520,042.70

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Solution

The fourth proportional to 177,047,546.70, 265,571,320.05 and 100,520,042.70 is: 150,780,064.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,047,546.70 : 265,571,320.05 = 100,520,042.70 : x
  2. Step 2: Convert to fraction form
    177,047,546.70/265,571,320.05 = 100,520,042.70/x
  3. Step 3: Cross multiply
    177,047,546.70x = 265,571,320.05 × 100,520,042.70
  4. Step 4: Simplify right side
    177,047,546.70x = 26,695,240,431,321,368
  5. Step 5: Solve for x
    x = 26,695,240,431,321,368/177,047,546.70
  6. Step 6: Final answer
    x = 150,780,064.05

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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.