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Finding the Fourth Proportional to 368,374,133.70, 552,640,916.70 and 109,615,510.80

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Solution

The fourth proportional to 368,374,133.70, 552,640,916.70 and 109,615,510.80 is: 164,446,986.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,374,133.70 : 552,640,916.70 = 109,615,510.80 : x
  2. Step 2: Convert to fraction form
    368,374,133.70/552,640,916.70 = 109,615,510.80/x
  3. Step 3: Cross multiply
    368,374,133.70x = 552,640,916.70 × 109,615,510.80
  4. Step 4: Simplify right side
    368,374,133.70x = 60,578,016,373,050,752
  5. Step 5: Solve for x
    x = 60,578,016,373,050,752/368,374,133.70
  6. Step 6: Final answer
    x = 164,446,986.99

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