Home / 371,224,116.18-556,832,628.27-225,697,855.86

Finding the Fourth Proportional to 371,224,116.18, 556,832,628.27 and 225,697,855.86

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Solution

The fourth proportional to 371,224,116.18, 556,832,628.27 and 225,697,855.86 is: 338,544,627.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,224,116.18 : 556,832,628.27 = 225,697,855.86 : x
  2. Step 2: Convert to fraction form
    371,224,116.18/556,832,628.27 = 225,697,855.86/x
  3. Step 3: Cross multiply
    371,224,116.18x = 556,832,628.27 × 225,697,855.86
  4. Step 4: Simplify right side
    371,224,116.18x = 125,675,930,273,427,424
  5. Step 5: Solve for x
    x = 125,675,930,273,427,424/371,224,116.18
  6. Step 6: Final answer
    x = 338,544,627.88

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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.