Home / 736,851,940.20-1,105,277,910.30-245,581,236.79

Finding the Fourth Proportional to 736,851,940.20, 1,105,277,910.30 and 245,581,236.79

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Solution

The fourth proportional to 736,851,940.20, 1,105,277,910.30 and 245,581,236.79 is: 368,371,855.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,851,940.20 : 1,105,277,910.30 = 245,581,236.79 : x
  2. Step 2: Convert to fraction form
    736,851,940.20/1,105,277,910.30 = 245,581,236.79/x
  3. Step 3: Cross multiply
    736,851,940.20x = 1,105,277,910.30 × 245,581,236.79
  4. Step 4: Simplify right side
    736,851,940.20x = 271,435,516,205,377,472
  5. Step 5: Solve for x
    x = 271,435,516,205,377,472/736,851,940.20
  6. Step 6: Final answer
    x = 368,371,855.18

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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.