Home / 219,912,204.63-329,708,371.20-103,267,454.72

Finding the Fourth Proportional to 219,912,204.63, 329,708,371.20 and 103,267,454.72

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Solution

The fourth proportional to 219,912,204.63, 329,708,371.20 and 103,267,454.72 is: 154,826,078.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,912,204.63 : 329,708,371.20 = 103,267,454.72 : x
  2. Step 2: Convert to fraction form
    219,912,204.63/329,708,371.20 = 103,267,454.72/x
  3. Step 3: Cross multiply
    219,912,204.63x = 329,708,371.20 × 103,267,454.72
  4. Step 4: Simplify right side
    219,912,204.63x = 34,048,144,293,700,952
  5. Step 5: Solve for x
    x = 34,048,144,293,700,952/219,912,204.63
  6. Step 6: Final answer
    x = 154,826,078.67

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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.