Home / 179,285,527.90-268,928,291.85-163,980,027.10

Finding the Fourth Proportional to 179,285,527.90, 268,928,291.85 and 163,980,027.10

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Solution

The fourth proportional to 179,285,527.90, 268,928,291.85 and 163,980,027.10 is: 245,970,040.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,285,527.90 : 268,928,291.85 = 163,980,027.10 : x
  2. Step 2: Convert to fraction form
    179,285,527.90/268,928,291.85 = 163,980,027.10/x
  3. Step 3: Cross multiply
    179,285,527.90x = 268,928,291.85 × 163,980,027.10
  4. Step 4: Simplify right side
    179,285,527.90x = 44,098,868,585,519,712
  5. Step 5: Solve for x
    x = 44,098,868,585,519,712/179,285,527.90
  6. Step 6: Final answer
    x = 245,970,040.65

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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.