Home / 224,422,749.30-336,846,700.35-138,329,307.30

Finding the Fourth Proportional to 224,422,749.30, 336,846,700.35 and 138,329,307.30

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Solution

The fourth proportional to 224,422,749.30, 336,846,700.35 and 138,329,307.30 is: 207,624,988.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,422,749.30 : 336,846,700.35 = 138,329,307.30 : x
  2. Step 2: Convert to fraction form
    224,422,749.30/336,846,700.35 = 138,329,307.30/x
  3. Step 3: Cross multiply
    224,422,749.30x = 336,846,700.35 × 138,329,307.30
  4. Step 4: Simplify right side
    224,422,749.30x = 46,595,770,725,706,176
  5. Step 5: Solve for x
    x = 46,595,770,725,706,176/224,422,749.30
  6. Step 6: Final answer
    x = 207,624,988.42

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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.