Home / 221,446,910.40-332,170,365.60-92,011,502.40

Finding the Fourth Proportional to 221,446,910.40, 332,170,365.60 and 92,011,502.40

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Solution

The fourth proportional to 221,446,910.40, 332,170,365.60 and 92,011,502.40 is: 138,017,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,446,910.40 : 332,170,365.60 = 92,011,502.40 : x
  2. Step 2: Convert to fraction form
    221,446,910.40/332,170,365.60 = 92,011,502.40/x
  3. Step 3: Cross multiply
    221,446,910.40x = 332,170,365.60 × 92,011,502.40
  4. Step 4: Simplify right side
    221,446,910.40x = 30,563,494,391,613,280
  5. Step 5: Solve for x
    x = 30,563,494,391,613,280/221,446,910.40
  6. Step 6: Final answer
    x = 138,017,253.60

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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.