Home / 444,498,377,740.17-666,618,218,761.40-172,161,885,406.65

Finding the Fourth Proportional to 444,498,377,740.17, 666,618,218,761.40 and 172,161,885,406.65

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Solution

The fourth proportional to 444,498,377,740.17, 666,618,218,761.40 and 172,161,885,406.65 is: 258,192,729,458.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,498,377,740.17 : 666,618,218,761.40 = 172,161,885,406.65 : x
  2. Step 2: Convert to fraction form
    444,498,377,740.17/666,618,218,761.40 = 172,161,885,406.65/x
  3. Step 3: Cross multiply
    444,498,377,740.17x = 666,618,218,761.40 × 172,161,885,406.65
  4. Step 4: Simplify right side
    444,498,377,740.17x = 114,766,249,388,385,293,565,952
  5. Step 5: Solve for x
    x = 114,766,249,388,385,293,565,952/444,498,377,740.17
  6. Step 6: Final answer
    x = 258,192,729,458.00

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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.