Home / 140,205,437.01-210,120,163.83-109,118,629.71

Finding the Fourth Proportional to 140,205,437.01, 210,120,163.83 and 109,118,629.71

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Solution

The fourth proportional to 140,205,437.01, 210,120,163.83 and 109,118,629.71 is: 163,531,635.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,205,437.01 : 210,120,163.83 = 109,118,629.71 : x
  2. Step 2: Convert to fraction form
    140,205,437.01/210,120,163.83 = 109,118,629.71/x
  3. Step 3: Cross multiply
    140,205,437.01x = 210,120,163.83 × 109,118,629.71
  4. Step 4: Simplify right side
    140,205,437.01x = 22,928,024,351,570,304
  5. Step 5: Solve for x
    x = 22,928,024,351,570,304/140,205,437.01
  6. Step 6: Final answer
    x = 163,531,635.01

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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.