Home / 240,181,935.43-331,448,620.40-134,335,098.06

Finding the Fourth Proportional to 240,181,935.43, 331,448,620.40 and 134,335,098.06

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Solution

The fourth proportional to 240,181,935.43, 331,448,620.40 and 134,335,098.06 is: 185,381,064.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,181,935.43 : 331,448,620.40 = 134,335,098.06 : x
  2. Step 2: Convert to fraction form
    240,181,935.43/331,448,620.40 = 134,335,098.06/x
  3. Step 3: Cross multiply
    240,181,935.43x = 331,448,620.40 × 134,335,098.06
  4. Step 4: Simplify right side
    240,181,935.43x = 44,525,182,922,614,040
  5. Step 5: Solve for x
    x = 44,525,182,922,614,040/240,181,935.43
  6. Step 6: Final answer
    x = 185,381,064.75

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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.