Home / 196,254,919.19-270,833,579.63-108,152,077.98

Finding the Fourth Proportional to 196,254,919.19, 270,833,579.63 and 108,152,077.98

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Solution

The fourth proportional to 196,254,919.19, 270,833,579.63 and 108,152,077.98 is: 149,250,854.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,254,919.19 : 270,833,579.63 = 108,152,077.98 : x
  2. Step 2: Convert to fraction form
    196,254,919.19/270,833,579.63 = 108,152,077.98/x
  3. Step 3: Cross multiply
    196,254,919.19x = 270,833,579.63 × 108,152,077.98
  4. Step 4: Simplify right side
    196,254,919.19x = 29,291,214,423,205,540
  5. Step 5: Solve for x
    x = 29,291,214,423,205,540/196,254,919.19
  6. Step 6: Final answer
    x = 149,250,854.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.