Home / 151,673,652.04-209,454,197.73-143,410,581.01

Finding the Fourth Proportional to 151,673,652.04, 209,454,197.73 and 143,410,581.01

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Solution

The fourth proportional to 151,673,652.04, 209,454,197.73 and 143,410,581.01 is: 198,043,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,673,652.04 : 209,454,197.73 = 143,410,581.01 : x
  2. Step 2: Convert to fraction form
    151,673,652.04/209,454,197.73 = 143,410,581.01/x
  3. Step 3: Cross multiply
    151,673,652.04x = 209,454,197.73 × 143,410,581.01
  4. Step 4: Simplify right side
    151,673,652.04x = 30,037,948,191,442,720
  5. Step 5: Solve for x
    x = 30,037,948,191,442,720/151,673,652.04
  6. Step 6: Final answer
    x = 198,043,284.30

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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.