Home / 271,766,488.34-407,619,201.98-75,057,866.84

Finding the Fourth Proportional to 271,766,488.34, 407,619,201.98 and 75,057,866.84

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Solution

The fourth proportional to 271,766,488.34, 407,619,201.98 and 75,057,866.84 is: 112,578,368.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,766,488.34 : 407,619,201.98 = 75,057,866.84 : x
  2. Step 2: Convert to fraction form
    271,766,488.34/407,619,201.98 = 75,057,866.84/x
  3. Step 3: Cross multiply
    271,766,488.34x = 407,619,201.98 × 75,057,866.84
  4. Step 4: Simplify right side
    271,766,488.34x = 30,595,027,781,228,520
  5. Step 5: Solve for x
    x = 30,595,027,781,228,520/271,766,488.34
  6. Step 6: Final answer
    x = 112,578,368.17

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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.