Home / 209,952,177.80-314,928,266.70-113,206,296.20

Finding the Fourth Proportional to 209,952,177.80, 314,928,266.70 and 113,206,296.20

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Solution

The fourth proportional to 209,952,177.80, 314,928,266.70 and 113,206,296.20 is: 169,809,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,177.80 : 314,928,266.70 = 113,206,296.20 : x
  2. Step 2: Convert to fraction form
    209,952,177.80/314,928,266.70 = 113,206,296.20/x
  3. Step 3: Cross multiply
    209,952,177.80x = 314,928,266.70 × 113,206,296.20
  4. Step 4: Simplify right side
    209,952,177.80x = 35,651,862,641,792,796
  5. Step 5: Solve for x
    x = 35,651,862,641,792,796/209,952,177.80
  6. Step 6: Final answer
    x = 169,809,444.30

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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.