Home / 1,160,248,940.10-1,740,373,410.15-394,344,044.10

Finding the Fourth Proportional to 1,160,248,940.10, 1,740,373,410.15 and 394,344,044.10

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Solution

The fourth proportional to 1,160,248,940.10, 1,740,373,410.15 and 394,344,044.10 is: 591,516,066.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,248,940.10 : 1,740,373,410.15 = 394,344,044.10 : x
  2. Step 2: Convert to fraction form
    1,160,248,940.10/1,740,373,410.15 = 394,344,044.10/x
  3. Step 3: Cross multiply
    1,160,248,940.10x = 1,740,373,410.15 × 394,344,044.10
  4. Step 4: Simplify right side
    1,160,248,940.10x = 686,305,888,802,659,072
  5. Step 5: Solve for x
    x = 686,305,888,802,659,072/1,160,248,940.10
  6. Step 6: Final answer
    x = 591,516,066.15

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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.