Home / 183,724,821.10-275,587,231.65-91,891,816.30

Finding the Fourth Proportional to 183,724,821.10, 275,587,231.65 and 91,891,816.30

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Solution

The fourth proportional to 183,724,821.10, 275,587,231.65 and 91,891,816.30 is: 137,837,724.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,724,821.10 : 275,587,231.65 = 91,891,816.30 : x
  2. Step 2: Convert to fraction form
    183,724,821.10/275,587,231.65 = 91,891,816.30/x
  3. Step 3: Cross multiply
    183,724,821.10x = 275,587,231.65 × 91,891,816.30
  4. Step 4: Simplify right side
    183,724,821.10x = 25,324,211,265,407,344
  5. Step 5: Solve for x
    x = 25,324,211,265,407,344/183,724,821.10
  6. Step 6: Final answer
    x = 137,837,724.45

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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.