Home / 199,552,585.20-299,328,877.80-165,960,265.20

Finding the Fourth Proportional to 199,552,585.20, 299,328,877.80 and 165,960,265.20

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Solution

The fourth proportional to 199,552,585.20, 299,328,877.80 and 165,960,265.20 is: 248,940,397.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,552,585.20 : 299,328,877.80 = 165,960,265.20 : x
  2. Step 2: Convert to fraction form
    199,552,585.20/299,328,877.80 = 165,960,265.20/x
  3. Step 3: Cross multiply
    199,552,585.20x = 299,328,877.80 × 165,960,265.20
  4. Step 4: Simplify right side
    199,552,585.20x = 49,676,699,941,706,392
  5. Step 5: Solve for x
    x = 49,676,699,941,706,392/199,552,585.20
  6. Step 6: Final answer
    x = 248,940,397.80

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1.5x scale

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.