Home / 234,097,805.40-323,054,859.09-140,011,950.71

Finding the Fourth Proportional to 234,097,805.40, 323,054,859.09 and 140,011,950.71

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Solution

The fourth proportional to 234,097,805.40, 323,054,859.09 and 140,011,950.71 is: 193,216,424.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,097,805.40 : 323,054,859.09 = 140,011,950.71 : x
  2. Step 2: Convert to fraction form
    234,097,805.40/323,054,859.09 = 140,011,950.71/x
  3. Step 3: Cross multiply
    234,097,805.40x = 323,054,859.09 × 140,011,950.71
  4. Step 4: Simplify right side
    234,097,805.40x = 45,231,541,005,919,800
  5. Step 5: Solve for x
    x = 45,231,541,005,919,800/234,097,805.40
  6. Step 6: Final answer
    x = 193,216,424.77

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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.