Home / 297,917,438.34-411,182,983.27-197,268,350.88

Finding the Fourth Proportional to 297,917,438.34, 411,182,983.27 and 197,268,350.88

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Solution

The fourth proportional to 297,917,438.34, 411,182,983.27 and 197,268,350.88 is: 272,268,013.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,917,438.34 : 411,182,983.27 = 197,268,350.88 : x
  2. Step 2: Convert to fraction form
    297,917,438.34/411,182,983.27 = 197,268,350.88/x
  3. Step 3: Cross multiply
    297,917,438.34x = 411,182,983.27 × 197,268,350.88
  4. Step 4: Simplify right side
    297,917,438.34x = 81,113,389,019,098,352
  5. Step 5: Solve for x
    x = 81,113,389,019,098,352/297,917,438.34
  6. Step 6: Final answer
    x = 272,268,013.15

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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.