Home / 331,726,805.02-457,792,704.45-181,029,171.19

Finding the Fourth Proportional to 331,726,805.02, 457,792,704.45 and 181,029,171.19

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Solution

The fourth proportional to 331,726,805.02, 457,792,704.45 and 181,029,171.19 is: 249,825,557.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,726,805.02 : 457,792,704.45 = 181,029,171.19 : x
  2. Step 2: Convert to fraction form
    331,726,805.02/457,792,704.45 = 181,029,171.19/x
  3. Step 3: Cross multiply
    331,726,805.02x = 457,792,704.45 × 181,029,171.19
  4. Step 4: Simplify right side
    331,726,805.02x = 82,873,833,863,412,128
  5. Step 5: Solve for x
    x = 82,873,833,863,412,128/331,726,805.02
  6. Step 6: Final answer
    x = 249,825,557.08

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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.