Home / 317,292,664.44-475,960,860.56-132,874,458.24

Finding the Fourth Proportional to 317,292,664.44, 475,960,860.56 and 132,874,458.24

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Solution

The fourth proportional to 317,292,664.44, 475,960,860.56 and 132,874,458.24 is: 199,320,843.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,292,664.44 : 475,960,860.56 = 132,874,458.24 : x
  2. Step 2: Convert to fraction form
    317,292,664.44/475,960,860.56 = 132,874,458.24/x
  3. Step 3: Cross multiply
    317,292,664.44x = 475,960,860.56 × 132,874,458.24
  4. Step 4: Simplify right side
    317,292,664.44x = 63,243,041,490,354,184
  5. Step 5: Solve for x
    x = 63,243,041,490,354,184/317,292,664.44
  6. Step 6: Final answer
    x = 199,320,843.43

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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.