Home / 199,702,002.70-299,553,004.05-192,049,252.30

Finding the Fourth Proportional to 199,702,002.70, 299,553,004.05 and 192,049,252.30

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Solution

The fourth proportional to 199,702,002.70, 299,553,004.05 and 192,049,252.30 is: 288,073,878.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,702,002.70 : 299,553,004.05 = 192,049,252.30 : x
  2. Step 2: Convert to fraction form
    199,702,002.70/299,553,004.05 = 192,049,252.30/x
  3. Step 3: Cross multiply
    199,702,002.70x = 299,553,004.05 × 192,049,252.30
  4. Step 4: Simplify right side
    199,702,002.70x = 57,528,930,452,021,376
  5. Step 5: Solve for x
    x = 57,528,930,452,021,376/199,702,002.70
  6. Step 6: Final answer
    x = 288,073,878.45

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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.