Home / 323,847,228.30-485,770,842.45-160,110,256.20

Finding the Fourth Proportional to 323,847,228.30, 485,770,842.45 and 160,110,256.20

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Solution

The fourth proportional to 323,847,228.30, 485,770,842.45 and 160,110,256.20 is: 240,165,384.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,847,228.30 : 485,770,842.45 = 160,110,256.20 : x
  2. Step 2: Convert to fraction form
    323,847,228.30/485,770,842.45 = 160,110,256.20/x
  3. Step 3: Cross multiply
    323,847,228.30x = 485,770,842.45 × 160,110,256.20
  4. Step 4: Simplify right side
    323,847,228.30x = 77,776,894,039,159,328
  5. Step 5: Solve for x
    x = 77,776,894,039,159,328/323,847,228.30
  6. Step 6: Final answer
    x = 240,165,384.30

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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.