Home / 140,205,560.37-210,120,349-109,118,753.02

Finding the Fourth Proportional to 140,205,560.37, 210,120,349 and 109,118,753.02

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Solution

The fourth proportional to 140,205,560.37, 210,120,349 and 109,118,753.02 is: 163,531,820.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,205,560.37 : 210,120,349 = 109,118,753.02 : x
  2. Step 2: Convert to fraction form
    140,205,560.37/210,120,349 = 109,118,753.02/x
  3. Step 3: Cross multiply
    140,205,560.37x = 210,120,349 × 109,118,753.02
  4. Step 4: Simplify right side
    140,205,560.37x = 22,928,070,467,007,204
  5. Step 5: Solve for x
    x = 22,928,070,467,007,204/140,205,560.37
  6. Step 6: Final answer
    x = 163,531,820.04

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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.