Home / 140,205,434.00-210,120,159.33-109,118,626.65

Finding the Fourth Proportional to 140,205,434.00, 210,120,159.33 and 109,118,626.65

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Solution

The fourth proportional to 140,205,434.00, 210,120,159.33 and 109,118,626.65 is: 163,531,630.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,205,434.00 : 210,120,159.33 = 109,118,626.65 : x
  2. Step 2: Convert to fraction form
    140,205,434.00/210,120,159.33 = 109,118,626.65/x
  3. Step 3: Cross multiply
    140,205,434.00x = 210,120,159.33 × 109,118,626.65
  4. Step 4: Simplify right side
    140,205,434.00x = 22,928,023,217,568,788
  5. Step 5: Solve for x
    x = 22,928,023,217,568,788/140,205,434.00
  6. Step 6: Final answer
    x = 163,531,630.44

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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.