Home / 715,678,928.90-1,073,398,808.15-198,161,683.10

Finding the Fourth Proportional to 715,678,928.90, 1,073,398,808.15 and 198,161,683.10

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Solution

The fourth proportional to 715,678,928.90, 1,073,398,808.15 and 198,161,683.10 is: 297,209,413.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,678,928.90 : 1,073,398,808.15 = 198,161,683.10 : x
  2. Step 2: Convert to fraction form
    715,678,928.90/1,073,398,808.15 = 198,161,683.10/x
  3. Step 3: Cross multiply
    715,678,928.90x = 1,073,398,808.15 × 198,161,683.10
  4. Step 4: Simplify right side
    715,678,928.90x = 212,706,514,460,537,984
  5. Step 5: Solve for x
    x = 212,706,514,460,537,984/715,678,928.90
  6. Step 6: Final answer
    x = 297,209,413.15

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