Home / 146,870,409.60-220,305,614.40-121,340,246.40

Finding the Fourth Proportional to 146,870,409.60, 220,305,614.40 and 121,340,246.40

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Solution

The fourth proportional to 146,870,409.60, 220,305,614.40 and 121,340,246.40 is: 182,010,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,870,409.60 : 220,305,614.40 = 121,340,246.40 : x
  2. Step 2: Convert to fraction form
    146,870,409.60/220,305,614.40 = 121,340,246.40/x
  3. Step 3: Cross multiply
    146,870,409.60x = 220,305,614.40 × 121,340,246.40
  4. Step 4: Simplify right side
    146,870,409.60x = 26,731,937,534,599,392
  5. Step 5: Solve for x
    x = 26,731,937,534,599,392/146,870,409.60
  6. Step 6: Final answer
    x = 182,010,369.60

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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.