Home / 440,792,940.87-661,285,070.69-134,077,082.13

Finding the Fourth Proportional to 440,792,940.87, 661,285,070.69 and 134,077,082.13

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Solution

The fourth proportional to 440,792,940.87, 661,285,070.69 and 134,077,082.13 is: 201,144,720.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,792,940.87 : 661,285,070.69 = 134,077,082.13 : x
  2. Step 2: Convert to fraction form
    440,792,940.87/661,285,070.69 = 134,077,082.13/x
  3. Step 3: Cross multiply
    440,792,940.87x = 661,285,070.69 × 134,077,082.13
  4. Step 4: Simplify right side
    440,792,940.87x = 88,663,172,733,575,584
  5. Step 5: Solve for x
    x = 88,663,172,733,575,584/440,792,940.87
  6. Step 6: Final answer
    x = 201,144,720.15

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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.