Home / 206,117,548.62-284,439,029.13-113,296,061.94

Finding the Fourth Proportional to 206,117,548.62, 284,439,029.13 and 113,296,061.94

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Solution

The fourth proportional to 206,117,548.62, 284,439,029.13 and 113,296,061.94 is: 156,346,813.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,117,548.62 : 284,439,029.13 = 113,296,061.94 : x
  2. Step 2: Convert to fraction form
    206,117,548.62/284,439,029.13 = 113,296,061.94/x
  3. Step 3: Cross multiply
    206,117,548.62x = 284,439,029.13 × 113,296,061.94
  4. Step 4: Simplify right side
    206,117,548.62x = 32,225,821,862,465,944
  5. Step 5: Solve for x
    x = 32,225,821,862,465,944/206,117,548.62
  6. Step 6: Final answer
    x = 156,346,813.16

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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.