Home / 221,456,101.10-332,184,151.65-92,315,938.10

Finding the Fourth Proportional to 221,456,101.10, 332,184,151.65 and 92,315,938.10

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Solution

The fourth proportional to 221,456,101.10, 332,184,151.65 and 92,315,938.10 is: 138,473,907.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,456,101.10 : 332,184,151.65 = 92,315,938.10 : x
  2. Step 2: Convert to fraction form
    221,456,101.10/332,184,151.65 = 92,315,938.10/x
  3. Step 3: Cross multiply
    221,456,101.10x = 332,184,151.65 × 92,315,938.10
  4. Step 4: Simplify right side
    221,456,101.10x = 30,665,891,581,522,408
  5. Step 5: Solve for x
    x = 30,665,891,581,522,408/221,456,101.10
  6. Step 6: Final answer
    x = 138,473,907.15

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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.