Home / 328,765,963.24-453,700,363.62-198,360,577

Finding the Fourth Proportional to 328,765,963.24, 453,700,363.62 and 198,360,577

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Solution

The fourth proportional to 328,765,963.24, 453,700,363.62 and 198,360,577 is: 273,739,608.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,765,963.24 : 453,700,363.62 = 198,360,577 : x
  2. Step 2: Convert to fraction form
    328,765,963.24/453,700,363.62 = 198,360,577/x
  3. Step 3: Cross multiply
    328,765,963.24x = 453,700,363.62 × 198,360,577
  4. Step 4: Simplify right side
    328,765,963.24x = 89,996,265,912,773,008
  5. Step 5: Solve for x
    x = 89,996,265,912,773,008/328,765,963.24
  6. Step 6: Final answer
    x = 273,739,608.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.