Home / 154,733,113,983.88-232,205,690,843.56-54,003,981,531.63

Finding the Fourth Proportional to 154,733,113,983.88, 232,205,690,843.56 and 54,003,981,531.63

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Solution

The fourth proportional to 154,733,113,983.88, 232,205,690,843.56 and 54,003,981,531.63 is: 81,042,974,687.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,733,113,983.88 : 232,205,690,843.56 = 54,003,981,531.63 : x
  2. Step 2: Convert to fraction form
    154,733,113,983.88/232,205,690,843.56 = 54,003,981,531.63/x
  3. Step 3: Cross multiply
    154,733,113,983.88x = 232,205,690,843.56 × 54,003,981,531.63
  4. Step 4: Simplify right side
    154,733,113,983.88x = 12,540,031,839,854,070,333,440
  5. Step 5: Solve for x
    x = 12,540,031,839,854,070,333,440/154,733,113,983.88
  6. Step 6: Final answer
    x = 81,042,974,687.12

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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.