Home / 234,708,824.05-351,988,488.75-77,105,255.64

Finding the Fourth Proportional to 234,708,824.05, 351,988,488.75 and 77,105,255.64

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Solution

The fourth proportional to 234,708,824.05, 351,988,488.75 and 77,105,255.64 is: 115,633,327.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,708,824.05 : 351,988,488.75 = 77,105,255.64 : x
  2. Step 2: Convert to fraction form
    234,708,824.05/351,988,488.75 = 77,105,255.64/x
  3. Step 3: Cross multiply
    234,708,824.05x = 351,988,488.75 × 77,105,255.64
  4. Step 4: Simplify right side
    234,708,824.05x = 27,140,162,405,941,872
  5. Step 5: Solve for x
    x = 27,140,162,405,941,872/234,708,824.05
  6. Step 6: Final answer
    x = 115,633,327.87

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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.