Home / 267,206,492.80-400,809,739.20-176,432,579.20

Finding the Fourth Proportional to 267,206,492.80, 400,809,739.20 and 176,432,579.20

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Solution

The fourth proportional to 267,206,492.80, 400,809,739.20 and 176,432,579.20 is: 264,648,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,206,492.80 : 400,809,739.20 = 176,432,579.20 : x
  2. Step 2: Convert to fraction form
    267,206,492.80/400,809,739.20 = 176,432,579.20/x
  3. Step 3: Cross multiply
    267,206,492.80x = 400,809,739.20 × 176,432,579.20
  4. Step 4: Simplify right side
    267,206,492.80x = 70,715,896,055,535,336
  5. Step 5: Solve for x
    x = 70,715,896,055,535,336/267,206,492.80
  6. Step 6: Final answer
    x = 264,648,868.80

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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.