Home / 198,504,985.80-297,332,325.90-160,241,233.80

Finding the Fourth Proportional to 198,504,985.80, 297,332,325.90 and 160,241,233.80

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Solution

The fourth proportional to 198,504,985.80, 297,332,325.90 and 160,241,233.80 is: 240,018,650.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,504,985.80 : 297,332,325.90 = 160,241,233.80 : x
  2. Step 2: Convert to fraction form
    198,504,985.80/297,332,325.90 = 160,241,233.80/x
  3. Step 3: Cross multiply
    198,504,985.80x = 297,332,325.90 × 160,241,233.80
  4. Step 4: Simplify right side
    198,504,985.80x = 47,644,898,750,839,696
  5. Step 5: Solve for x
    x = 47,644,898,750,839,696/198,504,985.80
  6. Step 6: Final answer
    x = 240,018,650.21

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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.