Home / 701,009,732.16-1,052,031,244.64-332,545,839.68

Finding the Fourth Proportional to 701,009,732.16, 1,052,031,244.64 and 332,545,839.68

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Solution

The fourth proportional to 701,009,732.16, 1,052,031,244.64 and 332,545,839.68 is: 499,063,846.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,009,732.16 : 1,052,031,244.64 = 332,545,839.68 : x
  2. Step 2: Convert to fraction form
    701,009,732.16/1,052,031,244.64 = 332,545,839.68/x
  3. Step 3: Cross multiply
    701,009,732.16x = 1,052,031,244.64 × 332,545,839.68
  4. Step 4: Simplify right side
    701,009,732.16x = 349,848,613,618,404,288
  5. Step 5: Solve for x
    x = 349,848,613,618,404,288/701,009,732.16
  6. Step 6: Final answer
    x = 499,063,846.86

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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.