Home / 198,911,295.22-298,520,150.38-160,144,593.36

Finding the Fourth Proportional to 198,911,295.22, 298,520,150.38 and 160,144,593.36

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Solution

The fourth proportional to 198,911,295.22, 298,520,150.38 and 160,144,593.36 is: 240,340,238.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,911,295.22 : 298,520,150.38 = 160,144,593.36 : x
  2. Step 2: Convert to fraction form
    198,911,295.22/298,520,150.38 = 160,144,593.36/x
  3. Step 3: Cross multiply
    198,911,295.22x = 298,520,150.38 × 160,144,593.36
  4. Step 4: Simplify right side
    198,911,295.22x = 47,806,388,092,371,152
  5. Step 5: Solve for x
    x = 47,806,388,092,371,152/198,911,295.22
  6. Step 6: Final answer
    x = 240,340,238.29

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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.