Home / 137,483,170.43-190,226,383.76-119,878,757.51

Finding the Fourth Proportional to 137,483,170.43, 190,226,383.76 and 119,878,757.51

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Solution

The fourth proportional to 137,483,170.43, 190,226,383.76 and 119,878,757.51 is: 165,868,320.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,483,170.43 : 190,226,383.76 = 119,878,757.51 : x
  2. Step 2: Convert to fraction form
    137,483,170.43/190,226,383.76 = 119,878,757.51/x
  3. Step 3: Cross multiply
    137,483,170.43x = 190,226,383.76 × 119,878,757.51
  4. Step 4: Simplify right side
    137,483,170.43x = 22,804,102,530,645,416
  5. Step 5: Solve for x
    x = 22,804,102,530,645,416/137,483,170.43
  6. Step 6: Final answer
    x = 165,868,320.17

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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.