Home / 356,034,067.60-533,796,048.60-137,497,363.60

Finding the Fourth Proportional to 356,034,067.60, 533,796,048.60 and 137,497,363.60

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Solution

The fourth proportional to 356,034,067.60, 533,796,048.60 and 137,497,363.60 is: 206,147,546.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,034,067.60 : 533,796,048.60 = 137,497,363.60 : x
  2. Step 2: Convert to fraction form
    356,034,067.60/533,796,048.60 = 137,497,363.60/x
  3. Step 3: Cross multiply
    356,034,067.60x = 533,796,048.60 × 137,497,363.60
  4. Step 4: Simplify right side
    356,034,067.60x = 73,395,549,382,597,472
  5. Step 5: Solve for x
    x = 73,395,549,382,597,472/356,034,067.60
  6. Step 6: Final answer
    x = 206,147,546.15

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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.