Home / 181,657,520.94-272,606,628.51-99,833,540.34

Finding the Fourth Proportional to 181,657,520.94, 272,606,628.51 and 99,833,540.34

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Solution

The fourth proportional to 181,657,520.94, 272,606,628.51 and 99,833,540.34 is: 149,816,449.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,657,520.94 : 272,606,628.51 = 99,833,540.34 : x
  2. Step 2: Convert to fraction form
    181,657,520.94/272,606,628.51 = 99,833,540.34/x
  3. Step 3: Cross multiply
    181,657,520.94x = 272,606,628.51 × 99,833,540.34
  4. Step 4: Simplify right side
    181,657,520.94x = 27,215,284,844,304,480
  5. Step 5: Solve for x
    x = 27,215,284,844,304,480/181,657,520.94
  6. Step 6: Final answer
    x = 149,816,449.68

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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.