Home / 221,456,076.60-332,184,114.90-92,315,913.60

Finding the Fourth Proportional to 221,456,076.60, 332,184,114.90 and 92,315,913.60

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Solution

The fourth proportional to 221,456,076.60, 332,184,114.90 and 92,315,913.60 is: 138,473,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,456,076.60 : 332,184,114.90 = 92,315,913.60 : x
  2. Step 2: Convert to fraction form
    221,456,076.60/332,184,114.90 = 92,315,913.60/x
  3. Step 3: Cross multiply
    221,456,076.60x = 332,184,114.90 × 92,315,913.60
  4. Step 4: Simplify right side
    221,456,076.60x = 30,665,880,050,400,868
  5. Step 5: Solve for x
    x = 30,665,880,050,400,868/221,456,076.60
  6. Step 6: Final answer
    x = 138,473,870.40

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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.