Home / 272,980,208.20-409,470,312.30-88,747,328.20

Finding the Fourth Proportional to 272,980,208.20, 409,470,312.30 and 88,747,328.20

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Solution

The fourth proportional to 272,980,208.20, 409,470,312.30 and 88,747,328.20 is: 133,120,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,980,208.20 : 409,470,312.30 = 88,747,328.20 : x
  2. Step 2: Convert to fraction form
    272,980,208.20/409,470,312.30 = 88,747,328.20/x
  3. Step 3: Cross multiply
    272,980,208.20x = 409,470,312.30 × 88,747,328.20
  4. Step 4: Simplify right side
    272,980,208.20x = 36,339,396,193,844,600
  5. Step 5: Solve for x
    x = 36,339,396,193,844,600/272,980,208.20
  6. Step 6: Final answer
    x = 133,120,992.30

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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.