Home / 334,458,345.56-461,448,387.92-193,278,132.46

Finding the Fourth Proportional to 334,458,345.56, 461,448,387.92 and 193,278,132.46

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Solution

The fourth proportional to 334,458,345.56, 461,448,387.92 and 193,278,132.46 is: 266,663,648.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,458,345.56 : 461,448,387.92 = 193,278,132.46 : x
  2. Step 2: Convert to fraction form
    334,458,345.56/461,448,387.92 = 193,278,132.46/x
  3. Step 3: Cross multiply
    334,458,345.56x = 461,448,387.92 × 193,278,132.46
  4. Step 4: Simplify right side
    334,458,345.56x = 89,187,882,644,915,232
  5. Step 5: Solve for x
    x = 89,187,882,644,915,232/334,458,345.56
  6. Step 6: Final answer
    x = 266,663,648.34

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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.