Home / 231,662,159.04-319,575,529.44-147,942,287.04

Finding the Fourth Proportional to 231,662,159.04, 319,575,529.44 and 147,942,287.04

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Solution

The fourth proportional to 231,662,159.04, 319,575,529.44 and 147,942,287.04 is: 204,084,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,662,159.04 : 319,575,529.44 = 147,942,287.04 : x
  2. Step 2: Convert to fraction form
    231,662,159.04/319,575,529.44 = 147,942,287.04/x
  3. Step 3: Cross multiply
    231,662,159.04x = 319,575,529.44 × 147,942,287.04
  4. Step 4: Simplify right side
    231,662,159.04x = 47,278,734,707,372,448
  5. Step 5: Solve for x
    x = 47,278,734,707,372,448/231,662,159.04
  6. Step 6: Final answer
    x = 204,084,840.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.