Home / 223,006,843.80-334,510,265.70-165,611,215.80

Finding the Fourth Proportional to 223,006,843.80, 334,510,265.70 and 165,611,215.80

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Solution

The fourth proportional to 223,006,843.80, 334,510,265.70 and 165,611,215.80 is: 248,416,823.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,006,843.80 : 334,510,265.70 = 165,611,215.80 : x
  2. Step 2: Convert to fraction form
    223,006,843.80/334,510,265.70 = 165,611,215.80/x
  3. Step 3: Cross multiply
    223,006,843.80x = 334,510,265.70 × 165,611,215.80
  4. Step 4: Simplify right side
    223,006,843.80x = 55,398,651,800,158,040
  5. Step 5: Solve for x
    x = 55,398,651,800,158,040/223,006,843.80
  6. Step 6: Final answer
    x = 248,416,823.70

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1.5x scale

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.