Home / 202,165,417.01-278,988,328.74-114,078,082.25

Finding the Fourth Proportional to 202,165,417.01, 278,988,328.74 and 114,078,082.25

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Solution

The fourth proportional to 202,165,417.01, 278,988,328.74 and 114,078,082.25 is: 157,427,783.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,165,417.01 : 278,988,328.74 = 114,078,082.25 : x
  2. Step 2: Convert to fraction form
    202,165,417.01/278,988,328.74 = 114,078,082.25/x
  3. Step 3: Cross multiply
    202,165,417.01x = 278,988,328.74 × 114,078,082.25
  4. Step 4: Simplify right side
    202,165,417.01x = 31,826,453,511,396,820
  5. Step 5: Solve for x
    x = 31,826,453,511,396,820/202,165,417.01
  6. Step 6: Final answer
    x = 157,427,783.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.