Home / 272,865,388.20-409,298,082.30-136,501,564.20

Finding the Fourth Proportional to 272,865,388.20, 409,298,082.30 and 136,501,564.20

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Solution

The fourth proportional to 272,865,388.20, 409,298,082.30 and 136,501,564.20 is: 204,752,346.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,865,388.20 : 409,298,082.30 = 136,501,564.20 : x
  2. Step 2: Convert to fraction form
    272,865,388.20/409,298,082.30 = 136,501,564.20/x
  3. Step 3: Cross multiply
    272,865,388.20x = 409,298,082.30 × 136,501,564.20
  4. Step 4: Simplify right side
    272,865,388.20x = 55,869,828,458,010,328
  5. Step 5: Solve for x
    x = 55,869,828,458,010,328/272,865,388.20
  6. Step 6: Final answer
    x = 204,752,346.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.