Home / 206,117,526.12-284,438,998.08-113,296,039.44

Finding the Fourth Proportional to 206,117,526.12, 284,438,998.08 and 113,296,039.44

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Solution

The fourth proportional to 206,117,526.12, 284,438,998.08 and 113,296,039.44 is: 156,346,782.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,117,526.12 : 284,438,998.08 = 113,296,039.44 : x
  2. Step 2: Convert to fraction form
    206,117,526.12/284,438,998.08 = 113,296,039.44/x
  3. Step 3: Cross multiply
    206,117,526.12x = 284,438,998.08 × 113,296,039.44
  4. Step 4: Simplify right side
    206,117,526.12x = 32,225,811,944,745,760
  5. Step 5: Solve for x
    x = 32,225,811,944,745,760/206,117,526.12
  6. Step 6: Final answer
    x = 156,346,782.11

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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.