Home / 343,260,982.20-514,891,473.30-234,421,865.40

Finding the Fourth Proportional to 343,260,982.20, 514,891,473.30 and 234,421,865.40

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Solution

The fourth proportional to 343,260,982.20, 514,891,473.30 and 234,421,865.40 is: 351,632,798.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,260,982.20 : 514,891,473.30 = 234,421,865.40 : x
  2. Step 2: Convert to fraction form
    343,260,982.20/514,891,473.30 = 234,421,865.40/x
  3. Step 3: Cross multiply
    343,260,982.20x = 514,891,473.30 × 234,421,865.40
  4. Step 4: Simplify right side
    343,260,982.20x = 120,701,819,649,540,304
  5. Step 5: Solve for x
    x = 120,701,819,649,540,304/343,260,982.20
  6. Step 6: Final answer
    x = 351,632,798.10

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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.