Home / 234,820,290.35-351,924,026.57-131,185,309.54

Finding the Fourth Proportional to 234,820,290.35, 351,924,026.57 and 131,185,309.54

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Solution

The fourth proportional to 234,820,290.35, 351,924,026.57 and 131,185,309.54 is: 196,606,785.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,820,290.35 : 351,924,026.57 = 131,185,309.54 : x
  2. Step 2: Convert to fraction form
    234,820,290.35/351,924,026.57 = 131,185,309.54/x
  3. Step 3: Cross multiply
    234,820,290.35x = 351,924,026.57 × 131,185,309.54
  4. Step 4: Simplify right side
    234,820,290.35x = 46,167,262,359,596,784
  5. Step 5: Solve for x
    x = 46,167,262,359,596,784/234,820,290.35
  6. Step 6: Final answer
    x = 196,606,785.09

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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.