Home / 221,436,230.40-332,154,345.60-92,000,822.40

Finding the Fourth Proportional to 221,436,230.40, 332,154,345.60 and 92,000,822.40

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Solution

The fourth proportional to 221,436,230.40, 332,154,345.60 and 92,000,822.40 is: 138,001,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,436,230.40 : 332,154,345.60 = 92,000,822.40 : x
  2. Step 2: Convert to fraction form
    221,436,230.40/332,154,345.60 = 92,000,822.40/x
  3. Step 3: Cross multiply
    221,436,230.40x = 332,154,345.60 × 92,000,822.40
  4. Step 4: Simplify right side
    221,436,230.40x = 30,558,472,958,933,824
  5. Step 5: Solve for x
    x = 30,558,472,958,933,824/221,436,230.40
  6. Step 6: Final answer
    x = 138,001,233.60

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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.