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Finding the Fourth Proportional to 466,567,728.90, 699,851,593.35 and 304,130,199.30

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Solution

The fourth proportional to 466,567,728.90, 699,851,593.35 and 304,130,199.30 is: 456,195,298.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,567,728.90 : 699,851,593.35 = 304,130,199.30 : x
  2. Step 2: Convert to fraction form
    466,567,728.90/699,851,593.35 = 304,130,199.30/x
  3. Step 3: Cross multiply
    466,567,728.90x = 699,851,593.35 × 304,130,199.30
  4. Step 4: Simplify right side
    466,567,728.90x = 212,846,004,565,958,080
  5. Step 5: Solve for x
    x = 212,846,004,565,958,080/466,567,728.90
  6. Step 6: Final answer
    x = 456,195,298.95

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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.