Home / 885,215,908.18-1,327,732,869.14-294,942,393.84

Finding the Fourth Proportional to 885,215,908.18, 1,327,732,869.14 and 294,942,393.84

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Solution

The fourth proportional to 885,215,908.18, 1,327,732,869.14 and 294,942,393.84 is: 442,383,273.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,215,908.18 : 1,327,732,869.14 = 294,942,393.84 : x
  2. Step 2: Convert to fraction form
    885,215,908.18/1,327,732,869.14 = 294,942,393.84/x
  3. Step 3: Cross multiply
    885,215,908.18x = 1,327,732,869.14 × 294,942,393.84
  4. Step 4: Simplify right side
    885,215,908.18x = 391,604,710,804,203,072
  5. Step 5: Solve for x
    x = 391,604,710,804,203,072/885,215,908.18
  6. Step 6: Final answer
    x = 442,383,273.04

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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.