Home / 185,400,992.75-278,153,154.16-151,180,535.57

Finding the Fourth Proportional to 185,400,992.75, 278,153,154.16 and 151,180,535.57

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Solution

The fourth proportional to 185,400,992.75, 278,153,154.16 and 151,180,535.57 is: 226,812,932.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,400,992.75 : 278,153,154.16 = 151,180,535.57 : x
  2. Step 2: Convert to fraction form
    185,400,992.75/278,153,154.16 = 151,180,535.57/x
  3. Step 3: Cross multiply
    185,400,992.75x = 278,153,154.16 × 151,180,535.57
  4. Step 4: Simplify right side
    185,400,992.75x = 42,051,342,814,624,864
  5. Step 5: Solve for x
    x = 42,051,342,814,624,864/185,400,992.75
  6. Step 6: Final answer
    x = 226,812,932.29

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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.