Home / 433,985,284.50-598,899,925.89-238,427,593.62

Finding the Fourth Proportional to 433,985,284.50, 598,899,925.89 and 238,427,593.62

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Solution

The fourth proportional to 433,985,284.50, 598,899,925.89 and 238,427,593.62 is: 329,030,207.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,985,284.50 : 598,899,925.89 = 238,427,593.62 : x
  2. Step 2: Convert to fraction form
    433,985,284.50/598,899,925.89 = 238,427,593.62/x
  3. Step 3: Cross multiply
    433,985,284.50x = 598,899,925.89 × 238,427,593.62
  4. Step 4: Simplify right side
    433,985,284.50x = 142,794,268,149,149,040
  5. Step 5: Solve for x
    x = 142,794,268,149,149,040/433,985,284.50
  6. Step 6: Final answer
    x = 329,030,207.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.