Home / 221,746,493.40-332,619,740.10-60,188,429.40

Finding the Fourth Proportional to 221,746,493.40, 332,619,740.10 and 60,188,429.40

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Solution

The fourth proportional to 221,746,493.40, 332,619,740.10 and 60,188,429.40 is: 90,282,644.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,746,493.40 : 332,619,740.10 = 60,188,429.40 : x
  2. Step 2: Convert to fraction form
    221,746,493.40/332,619,740.10 = 60,188,429.40/x
  3. Step 3: Cross multiply
    221,746,493.40x = 332,619,740.10 × 60,188,429.40
  4. Step 4: Simplify right side
    221,746,493.40x = 20,019,859,744,055,200
  5. Step 5: Solve for x
    x = 20,019,859,744,055,200/221,746,493.40
  6. Step 6: Final answer
    x = 90,282,644.10

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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.