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Finding the Fourth Proportional to 137,266,978.06, 205,900,293.21 and 35,031,017.98

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Solution

The fourth proportional to 137,266,978.06, 205,900,293.21 and 35,031,017.98 is: 52,546,482.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,266,978.06 : 205,900,293.21 = 35,031,017.98 : x
  2. Step 2: Convert to fraction form
    137,266,978.06/205,900,293.21 = 35,031,017.98/x
  3. Step 3: Cross multiply
    137,266,978.06x = 205,900,293.21 × 35,031,017.98
  4. Step 4: Simplify right side
    137,266,978.06x = 7,212,896,873,526,782
  5. Step 5: Solve for x
    x = 7,212,896,873,526,782/137,266,978.06
  6. Step 6: Final answer
    x = 52,546,482.60

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