Home / 329,943,000.20-495,233,364.90-200,802,837.20

Finding the Fourth Proportional to 329,943,000.20, 495,233,364.90 and 200,802,837.20

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Solution

The fourth proportional to 329,943,000.20, 495,233,364.90 and 200,802,837.20 is: 301,398,316.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,943,000.20 : 495,233,364.90 = 200,802,837.20 : x
  2. Step 2: Convert to fraction form
    329,943,000.20/495,233,364.90 = 200,802,837.20/x
  3. Step 3: Cross multiply
    329,943,000.20x = 495,233,364.90 × 200,802,837.20
  4. Step 4: Simplify right side
    329,943,000.20x = 99,444,264,748,022,880
  5. Step 5: Solve for x
    x = 99,444,264,748,022,880/329,943,000.20
  6. Step 6: Final answer
    x = 301,398,316.34

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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.