Home / 303,273,008.40-454,909,512.60-165,523,501.20

Finding the Fourth Proportional to 303,273,008.40, 454,909,512.60 and 165,523,501.20

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Solution

The fourth proportional to 303,273,008.40, 454,909,512.60 and 165,523,501.20 is: 248,285,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,273,008.40 : 454,909,512.60 = 165,523,501.20 : x
  2. Step 2: Convert to fraction form
    303,273,008.40/454,909,512.60 = 165,523,501.20/x
  3. Step 3: Cross multiply
    303,273,008.40x = 454,909,512.60 × 165,523,501.20
  4. Step 4: Simplify right side
    303,273,008.40x = 75,298,215,254,737,520
  5. Step 5: Solve for x
    x = 75,298,215,254,737,520/303,273,008.40
  6. Step 6: Final answer
    x = 248,285,251.80

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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.