Home / 221,447,214.40-332,170,821.60-92,011,806.40

Finding the Fourth Proportional to 221,447,214.40, 332,170,821.60 and 92,011,806.40

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Solution

The fourth proportional to 221,447,214.40, 332,170,821.60 and 92,011,806.40 is: 138,017,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,447,214.40 : 332,170,821.60 = 92,011,806.40 : x
  2. Step 2: Convert to fraction form
    221,447,214.40/332,170,821.60 = 92,011,806.40/x
  3. Step 3: Cross multiply
    221,447,214.40x = 332,170,821.60 × 92,011,806.40
  4. Step 4: Simplify right side
    221,447,214.40x = 30,563,637,328,788,144
  5. Step 5: Solve for x
    x = 30,563,637,328,788,144/221,447,214.40
  6. Step 6: Final answer
    x = 138,017,709.60

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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.