Home / 466,567,728.40-699,851,592.60-304,130,198.80

Finding the Fourth Proportional to 466,567,728.40, 699,851,592.60 and 304,130,198.80

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Solution

The fourth proportional to 466,567,728.40, 699,851,592.60 and 304,130,198.80 is: 456,195,298.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,567,728.40 : 699,851,592.60 = 304,130,198.80 : x
  2. Step 2: Convert to fraction form
    466,567,728.40/699,851,592.60 = 304,130,198.80/x
  3. Step 3: Cross multiply
    466,567,728.40x = 699,851,592.60 × 304,130,198.80
  4. Step 4: Simplify right side
    466,567,728.40x = 212,846,003,987,934,624
  5. Step 5: Solve for x
    x = 212,846,003,987,934,624/466,567,728.40
  6. Step 6: Final answer
    x = 456,195,298.20

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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.