Home / 191,352,232.20-287,070,208.80-61,972,920.78

Finding the Fourth Proportional to 191,352,232.20, 287,070,208.80 and 61,972,920.78

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Solution

The fourth proportional to 191,352,232.20, 287,070,208.80 and 61,972,920.78 is: 92,972,938.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,352,232.20 : 287,070,208.80 = 61,972,920.78 : x
  2. Step 2: Convert to fraction form
    191,352,232.20/287,070,208.80 = 61,972,920.78/x
  3. Step 3: Cross multiply
    191,352,232.20x = 287,070,208.80 × 61,972,920.78
  4. Step 4: Simplify right side
    191,352,232.20x = 17,790,579,308,260,460
  5. Step 5: Solve for x
    x = 17,790,579,308,260,460/191,352,232.20
  6. Step 6: Final answer
    x = 92,972,938.46

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