Home / 373,743,010.45-560,614,515.68-220,688,002.45

Finding the Fourth Proportional to 373,743,010.45, 560,614,515.68 and 220,688,002.45

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Solution

The fourth proportional to 373,743,010.45, 560,614,515.68 and 220,688,002.45 is: 331,032,003.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,743,010.45 : 560,614,515.68 = 220,688,002.45 : x
  2. Step 2: Convert to fraction form
    373,743,010.45/560,614,515.68 = 220,688,002.45/x
  3. Step 3: Cross multiply
    373,743,010.45x = 560,614,515.68 × 220,688,002.45
  4. Step 4: Simplify right side
    373,743,010.45x = 123,720,897,609,893,392
  5. Step 5: Solve for x
    x = 123,720,897,609,893,392/373,743,010.45
  6. Step 6: Final answer
    x = 331,032,003.68

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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.