Home / 482,417,286.88-723,601,982.40-154,908,833.44

Finding the Fourth Proportional to 482,417,286.88, 723,601,982.40 and 154,908,833.44

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Solution

The fourth proportional to 482,417,286.88, 723,601,982.40 and 154,908,833.44 is: 232,355,560.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,417,286.88 : 723,601,982.40 = 154,908,833.44 : x
  2. Step 2: Convert to fraction form
    482,417,286.88/723,601,982.40 = 154,908,833.44/x
  3. Step 3: Cross multiply
    482,417,286.88x = 723,601,982.40 × 154,908,833.44
  4. Step 4: Simplify right side
    482,417,286.88x = 112,092,338,968,455,408
  5. Step 5: Solve for x
    x = 112,092,338,968,455,408/482,417,286.88
  6. Step 6: Final answer
    x = 232,355,560.25

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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.