Home / 223,812,419.40-335,718,629.10-132,889,206.60

Finding the Fourth Proportional to 223,812,419.40, 335,718,629.10 and 132,889,206.60

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Solution

The fourth proportional to 223,812,419.40, 335,718,629.10 and 132,889,206.60 is: 199,333,809.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,812,419.40 : 335,718,629.10 = 132,889,206.60 : x
  2. Step 2: Convert to fraction form
    223,812,419.40/335,718,629.10 = 132,889,206.60/x
  3. Step 3: Cross multiply
    223,812,419.40x = 335,718,629.10 × 132,889,206.60
  4. Step 4: Simplify right side
    223,812,419.40x = 44,613,382,261,938,672
  5. Step 5: Solve for x
    x = 44,613,382,261,938,672/223,812,419.40
  6. Step 6: Final answer
    x = 199,333,809.90

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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.