Home / 221,832,883.04-332,779,603.57-92,410,219.78

Finding the Fourth Proportional to 221,832,883.04, 332,779,603.57 and 92,410,219.78

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Solution

The fourth proportional to 221,832,883.04, 332,779,603.57 and 92,410,219.78 is: 138,627,943.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,832,883.04 : 332,779,603.57 = 92,410,219.78 : x
  2. Step 2: Convert to fraction form
    221,832,883.04/332,779,603.57 = 92,410,219.78/x
  3. Step 3: Cross multiply
    221,832,883.04x = 332,779,603.57 × 92,410,219.78
  4. Step 4: Simplify right side
    221,832,883.04x = 30,752,236,303,142,000
  5. Step 5: Solve for x
    x = 30,752,236,303,142,000/221,832,883.04
  6. Step 6: Final answer
    x = 138,627,943.17

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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.