Home / 223,810,466-335,700,289.56-137,562,184.40

Finding the Fourth Proportional to 223,810,466, 335,700,289.56 and 137,562,184.40

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Solution

The fourth proportional to 223,810,466, 335,700,289.56 and 137,562,184.40 is: 206,333,805.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,810,466 : 335,700,289.56 = 137,562,184.40 : x
  2. Step 2: Convert to fraction form
    223,810,466/335,700,289.56 = 137,562,184.40/x
  3. Step 3: Cross multiply
    223,810,466x = 335,700,289.56 × 137,562,184.40
  4. Step 4: Simplify right side
    223,810,466x = 46,179,665,135,586,120
  5. Step 5: Solve for x
    x = 46,179,665,135,586,120/223,810,466
  6. Step 6: Final answer
    x = 206,333,805.39

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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.