Home / 626,863,453.44-940,304,429.28-238,708,003.20

Finding the Fourth Proportional to 626,863,453.44, 940,304,429.28 and 238,708,003.20

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Solution

The fourth proportional to 626,863,453.44, 940,304,429.28 and 238,708,003.20 is: 358,065,526.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,863,453.44 : 940,304,429.28 = 238,708,003.20 : x
  2. Step 2: Convert to fraction form
    626,863,453.44/940,304,429.28 = 238,708,003.20/x
  3. Step 3: Cross multiply
    626,863,453.44x = 940,304,429.28 × 238,708,003.20
  4. Step 4: Simplify right side
    626,863,453.44x = 224,458,192,713,544,384
  5. Step 5: Solve for x
    x = 224,458,192,713,544,384/626,863,453.44
  6. Step 6: Final answer
    x = 358,065,526.84

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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.