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Finding the Fourth Proportional to 599,167,467.20, 898,751,200.80 and 508,468,203.20

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Solution

The fourth proportional to 599,167,467.20, 898,751,200.80 and 508,468,203.20 is: 762,702,304.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,167,467.20 : 898,751,200.80 = 508,468,203.20 : x
  2. Step 2: Convert to fraction form
    599,167,467.20/898,751,200.80 = 508,468,203.20/x
  3. Step 3: Cross multiply
    599,167,467.20x = 898,751,200.80 × 508,468,203.20
  4. Step 4: Simplify right side
    599,167,467.20x = 456,986,408,194,618,368
  5. Step 5: Solve for x
    x = 456,986,408,194,618,368/599,167,467.20
  6. Step 6: Final answer
    x = 762,702,304.80

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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.