Home / 136,086,736.30-204,130,104.45-97,822,984.30

Finding the Fourth Proportional to 136,086,736.30, 204,130,104.45 and 97,822,984.30

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Solution

The fourth proportional to 136,086,736.30, 204,130,104.45 and 97,822,984.30 is: 146,734,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,086,736.30 : 204,130,104.45 = 97,822,984.30 : x
  2. Step 2: Convert to fraction form
    136,086,736.30/204,130,104.45 = 97,822,984.30/x
  3. Step 3: Cross multiply
    136,086,736.30x = 204,130,104.45 × 97,822,984.30
  4. Step 4: Simplify right side
    136,086,736.30x = 19,968,616,002,769,708
  5. Step 5: Solve for x
    x = 19,968,616,002,769,708/136,086,736.30
  6. Step 6: Final answer
    x = 146,734,476.45

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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.