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Finding the Fourth Proportional to 490,127,490, 735,334,825.73 and 158,127,768

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Solution

The fourth proportional to 490,127,490, 735,334,825.73 and 158,127,768 is: 237,237,978.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,127,490 : 735,334,825.73 = 158,127,768 : x
  2. Step 2: Convert to fraction form
    490,127,490/735,334,825.73 = 158,127,768/x
  3. Step 3: Cross multiply
    490,127,490x = 735,334,825.73 × 158,127,768
  4. Step 4: Simplify right side
    490,127,490x = 116,276,854,724,563,232
  5. Step 5: Solve for x
    x = 116,276,854,724,563,232/490,127,490
  6. Step 6: Final answer
    x = 237,237,978.07

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