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Finding the Fourth Proportional to 137,266,978.56, 205,900,293.96 and 35,031,018.48

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Solution

The fourth proportional to 137,266,978.56, 205,900,293.96 and 35,031,018.48 is: 52,546,483.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,266,978.56 : 205,900,293.96 = 35,031,018.48 : x
  2. Step 2: Convert to fraction form
    137,266,978.56/205,900,293.96 = 35,031,018.48/x
  3. Step 3: Cross multiply
    137,266,978.56x = 205,900,293.96 × 35,031,018.48
  4. Step 4: Simplify right side
    137,266,978.56x = 7,212,897,002,750,192
  5. Step 5: Solve for x
    x = 7,212,897,002,750,192/137,266,978.56
  6. Step 6: Final answer
    x = 52,546,483.35

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