Home / 253,840,461.97-350,170,916.45-165,786,002.68

Finding the Fourth Proportional to 253,840,461.97, 350,170,916.45 and 165,786,002.68

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Solution

The fourth proportional to 253,840,461.97, 350,170,916.45 and 165,786,002.68 is: 228,700,483.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,840,461.97 : 350,170,916.45 = 165,786,002.68 : x
  2. Step 2: Convert to fraction form
    253,840,461.97/350,170,916.45 = 165,786,002.68/x
  3. Step 3: Cross multiply
    253,840,461.97x = 350,170,916.45 × 165,786,002.68
  4. Step 4: Simplify right side
    253,840,461.97x = 58,053,436,491,333,400
  5. Step 5: Solve for x
    x = 58,053,436,491,333,400/253,840,461.97
  6. Step 6: Final answer
    x = 228,700,483.92

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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.