Home / 448,566,449,447.70-672,851,399,400.92-108,605,061,151.49

Finding the Fourth Proportional to 448,566,449,447.70, 672,851,399,400.92 and 108,605,061,151.49

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Solution

The fourth proportional to 448,566,449,447.70, 672,851,399,400.92 and 108,605,061,151.49 is: 162,908,009,432.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,566,449,447.70 : 672,851,399,400.92 = 108,605,061,151.49 : x
  2. Step 2: Convert to fraction form
    448,566,449,447.70/672,851,399,400.92 = 108,605,061,151.49/x
  3. Step 3: Cross multiply
    448,566,449,447.70x = 672,851,399,400.92 × 108,605,061,151.49
  4. Step 4: Simplify right side
    448,566,449,447.70x = 73,075,067,377,802,547,298,304
  5. Step 5: Solve for x
    x = 73,075,067,377,802,547,298,304/448,566,449,447.70
  6. Step 6: Final answer
    x = 162,908,009,432.66

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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.