Home / 443,182,961.66-664,787,985.48-152,046,000.59

Finding the Fourth Proportional to 443,182,961.66, 664,787,985.48 and 152,046,000.59

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Solution

The fourth proportional to 443,182,961.66, 664,787,985.48 and 152,046,000.59 is: 228,073,647.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,182,961.66 : 664,787,985.48 = 152,046,000.59 : x
  2. Step 2: Convert to fraction form
    443,182,961.66/664,787,985.48 = 152,046,000.59/x
  3. Step 3: Cross multiply
    443,182,961.66x = 664,787,985.48 × 152,046,000.59
  4. Step 4: Simplify right side
    443,182,961.66x = 101,078,354,429,193,056
  5. Step 5: Solve for x
    x = 101,078,354,429,193,056/443,182,961.66
  6. Step 6: Final answer
    x = 228,073,647.17

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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.