Home / 223,560,172.80-335,340,259.20-187,847,337.60

Finding the Fourth Proportional to 223,560,172.80, 335,340,259.20 and 187,847,337.60

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Solution

The fourth proportional to 223,560,172.80, 335,340,259.20 and 187,847,337.60 is: 281,771,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,560,172.80 : 335,340,259.20 = 187,847,337.60 : x
  2. Step 2: Convert to fraction form
    223,560,172.80/335,340,259.20 = 187,847,337.60/x
  3. Step 3: Cross multiply
    223,560,172.80x = 335,340,259.20 × 187,847,337.60
  4. Step 4: Simplify right side
    223,560,172.80x = 62,992,774,880,813,904
  5. Step 5: Solve for x
    x = 62,992,774,880,813,904/223,560,172.80
  6. Step 6: Final answer
    x = 281,771,006.40

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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.