Home / 176,904,043.20-265,356,064.80-130,987,540.80

Finding the Fourth Proportional to 176,904,043.20, 265,356,064.80 and 130,987,540.80

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Solution

The fourth proportional to 176,904,043.20, 265,356,064.80 and 130,987,540.80 is: 196,481,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,904,043.20 : 265,356,064.80 = 130,987,540.80 : x
  2. Step 2: Convert to fraction form
    176,904,043.20/265,356,064.80 = 130,987,540.80/x
  3. Step 3: Cross multiply
    176,904,043.20x = 265,356,064.80 × 130,987,540.80
  4. Step 4: Simplify right side
    176,904,043.20x = 34,758,338,364,517,444
  5. Step 5: Solve for x
    x = 34,758,338,364,517,444/176,904,043.20
  6. Step 6: Final answer
    x = 196,481,311.20

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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.