Home / 196,992,877.30-295,489,315.95-106,293,613.30

Finding the Fourth Proportional to 196,992,877.30, 295,489,315.95 and 106,293,613.30

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Solution

The fourth proportional to 196,992,877.30, 295,489,315.95 and 106,293,613.30 is: 159,440,419.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,877.30 : 295,489,315.95 = 106,293,613.30 : x
  2. Step 2: Convert to fraction form
    196,992,877.30/295,489,315.95 = 106,293,613.30/x
  3. Step 3: Cross multiply
    196,992,877.30x = 295,489,315.95 × 106,293,613.30
  4. Step 4: Simplify right side
    196,992,877.30x = 31,408,627,083,870,820
  5. Step 5: Solve for x
    x = 31,408,627,083,870,820/196,992,877.30
  6. Step 6: Final answer
    x = 159,440,419.95

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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.