Home / 440,792,922.30-661,285,042.88-134,077,063.56

Finding the Fourth Proportional to 440,792,922.30, 661,285,042.88 and 134,077,063.56

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Solution

The fourth proportional to 440,792,922.30, 661,285,042.88 and 134,077,063.56 is: 201,144,692.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,792,922.30 : 661,285,042.88 = 134,077,063.56 : x
  2. Step 2: Convert to fraction form
    440,792,922.30/661,285,042.88 = 134,077,063.56/x
  3. Step 3: Cross multiply
    440,792,922.30x = 661,285,042.88 × 134,077,063.56
  4. Step 4: Simplify right side
    440,792,922.30x = 88,663,156,725,834,288
  5. Step 5: Solve for x
    x = 88,663,156,725,834,288/440,792,922.30
  6. Step 6: Final answer
    x = 201,144,692.30

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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.