Home / 659,465,418,093.30-989,255,108,966.54-181,934,716,218.58

Finding the Fourth Proportional to 659,465,418,093.30, 989,255,108,966.54 and 181,934,716,218.58

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Solution

The fourth proportional to 659,465,418,093.30, 989,255,108,966.54 and 181,934,716,218.58 is: 272,917,794,594.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,465,418,093.30 : 989,255,108,966.54 = 181,934,716,218.58 : x
  2. Step 2: Convert to fraction form
    659,465,418,093.30/989,255,108,966.54 = 181,934,716,218.58/x
  3. Step 3: Cross multiply
    659,465,418,093.30x = 989,255,108,966.54 × 181,934,716,218.58
  4. Step 4: Simplify right side
    659,465,418,093.30x = 179,979,847,517,607,882,129,408
  5. Step 5: Solve for x
    x = 179,979,847,517,607,882,129,408/659,465,418,093.30
  6. Step 6: Final answer
    x = 272,917,794,594.87

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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.