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Finding the Fourth Proportional to 160,823,978.84, 241,338,001.36 and 68,708,410.90

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Solution

The fourth proportional to 160,823,978.84, 241,338,001.36 and 68,708,410.90 is: 103,106,207.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,823,978.84 : 241,338,001.36 = 68,708,410.90 : x
  2. Step 2: Convert to fraction form
    160,823,978.84/241,338,001.36 = 68,708,410.90/x
  3. Step 3: Cross multiply
    160,823,978.84x = 241,338,001.36 × 68,708,410.90
  4. Step 4: Simplify right side
    160,823,978.84x = 16,581,950,563,227,642
  5. Step 5: Solve for x
    x = 16,581,950,563,227,642/160,823,978.84
  6. Step 6: Final answer
    x = 103,106,207.69

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Why These Related Problems?

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