Home / 411,211,994.48-616,757,318.77-120,000,926.91

Finding the Fourth Proportional to 411,211,994.48, 616,757,318.77 and 120,000,926.91

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Solution

The fourth proportional to 411,211,994.48, 616,757,318.77 and 120,000,926.91 is: 179,983,684.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,211,994.48 : 616,757,318.77 = 120,000,926.91 : x
  2. Step 2: Convert to fraction form
    411,211,994.48/616,757,318.77 = 120,000,926.91/x
  3. Step 3: Cross multiply
    411,211,994.48x = 616,757,318.77 × 120,000,926.91
  4. Step 4: Simplify right side
    411,211,994.48x = 74,011,449,930,926,336
  5. Step 5: Solve for x
    x = 74,011,449,930,926,336/411,211,994.48
  6. Step 6: Final answer
    x = 179,983,684.63

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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.