Home / 561,864,375.31-841,117,398.94-339,863,872.63

Finding the Fourth Proportional to 561,864,375.31, 841,117,398.94 and 339,863,872.63

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Solution

The fourth proportional to 561,864,375.31, 841,117,398.94 and 339,863,872.63 is: 508,780,106.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,864,375.31 : 841,117,398.94 = 339,863,872.63 : x
  2. Step 2: Convert to fraction form
    561,864,375.31/841,117,398.94 = 339,863,872.63/x
  3. Step 3: Cross multiply
    561,864,375.31x = 841,117,398.94 × 339,863,872.63
  4. Step 4: Simplify right side
    561,864,375.31x = 285,865,416,540,221,088
  5. Step 5: Solve for x
    x = 285,865,416,540,221,088/561,864,375.31
  6. Step 6: Final answer
    x = 508,780,106.20

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