Home / 209,952,193.20-314,928,289.80-184,443,025.20

Finding the Fourth Proportional to 209,952,193.20, 314,928,289.80 and 184,443,025.20

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Solution

The fourth proportional to 209,952,193.20, 314,928,289.80 and 184,443,025.20 is: 276,664,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,193.20 : 314,928,289.80 = 184,443,025.20 : x
  2. Step 2: Convert to fraction form
    209,952,193.20/314,928,289.80 = 184,443,025.20/x
  3. Step 3: Cross multiply
    209,952,193.20x = 314,928,289.80 × 184,443,025.20
  4. Step 4: Simplify right side
    209,952,193.20x = 58,086,326,491,774,304
  5. Step 5: Solve for x
    x = 58,086,326,491,774,304/209,952,193.20
  6. Step 6: Final answer
    x = 276,664,537.80

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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.