Home / 597,844,981.46-824,293,099.17-491,627,202.86

Finding the Fourth Proportional to 597,844,981.46, 824,293,099.17 and 491,627,202.86

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Solution

The fourth proportional to 597,844,981.46, 824,293,099.17 and 491,627,202.86 is: 677,842,790.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,844,981.46 : 824,293,099.17 = 491,627,202.86 : x
  2. Step 2: Convert to fraction form
    597,844,981.46/824,293,099.17 = 491,627,202.86/x
  3. Step 3: Cross multiply
    597,844,981.46x = 824,293,099.17 × 491,627,202.86
  4. Step 4: Simplify right side
    597,844,981.46x = 405,244,910,683,808,384
  5. Step 5: Solve for x
    x = 405,244,910,683,808,384/597,844,981.46
  6. Step 6: Final answer
    x = 677,842,790.77

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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.