Home / 367,048,995.10-550,573,492.65-221,930,172.70

Finding the Fourth Proportional to 367,048,995.10, 550,573,492.65 and 221,930,172.70

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Solution

The fourth proportional to 367,048,995.10, 550,573,492.65 and 221,930,172.70 is: 332,895,259.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,048,995.10 : 550,573,492.65 = 221,930,172.70 : x
  2. Step 2: Convert to fraction form
    367,048,995.10/550,573,492.65 = 221,930,172.70/x
  3. Step 3: Cross multiply
    367,048,995.10x = 550,573,492.65 × 221,930,172.70
  4. Step 4: Simplify right side
    367,048,995.10x = 122,188,870,307,856,672
  5. Step 5: Solve for x
    x = 122,188,870,307,856,672/367,048,995.10
  6. Step 6: Final answer
    x = 332,895,259.05

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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.