Home / 373,255,906.80-560,051,821.80-131,092,604.40

Finding the Fourth Proportional to 373,255,906.80, 560,051,821.80 and 131,092,604.40

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Solution

The fourth proportional to 373,255,906.80, 560,051,821.80 and 131,092,604.40 is: 196,697,897.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,255,906.80 : 560,051,821.80 = 131,092,604.40 : x
  2. Step 2: Convert to fraction form
    373,255,906.80/560,051,821.80 = 131,092,604.40/x
  3. Step 3: Cross multiply
    373,255,906.80x = 560,051,821.80 × 131,092,604.40
  4. Step 4: Simplify right side
    373,255,906.80x = 73,418,651,918,726,688
  5. Step 5: Solve for x
    x = 73,418,651,918,726,688/373,255,906.80
  6. Step 6: Final answer
    x = 196,697,897.02

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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.