Home / 161,523,622.20-242,285,433.30-144,055,615.80

Finding the Fourth Proportional to 161,523,622.20, 242,285,433.30 and 144,055,615.80

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Solution

The fourth proportional to 161,523,622.20, 242,285,433.30 and 144,055,615.80 is: 216,083,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,523,622.20 : 242,285,433.30 = 144,055,615.80 : x
  2. Step 2: Convert to fraction form
    161,523,622.20/242,285,433.30 = 144,055,615.80/x
  3. Step 3: Cross multiply
    161,523,622.20x = 242,285,433.30 × 144,055,615.80
  4. Step 4: Simplify right side
    161,523,622.20x = 34,902,577,293,401,332
  5. Step 5: Solve for x
    x = 34,902,577,293,401,332/161,523,622.20
  6. Step 6: Final answer
    x = 216,083,423.70

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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.