Home / 598,008,295.20-897,012,442.80-161,308,135.20

Finding the Fourth Proportional to 598,008,295.20, 897,012,442.80 and 161,308,135.20

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Solution

The fourth proportional to 598,008,295.20, 897,012,442.80 and 161,308,135.20 is: 241,962,202.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,008,295.20 : 897,012,442.80 = 161,308,135.20 : x
  2. Step 2: Convert to fraction form
    598,008,295.20/897,012,442.80 = 161,308,135.20/x
  3. Step 3: Cross multiply
    598,008,295.20x = 897,012,442.80 × 161,308,135.20
  4. Step 4: Simplify right side
    598,008,295.20x = 144,695,404,399,264,640
  5. Step 5: Solve for x
    x = 144,695,404,399,264,640/598,008,295.20
  6. Step 6: Final answer
    x = 241,962,202.80

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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.