Home / 564,805,006.31-846,722,291.93-196,292,080.92

Finding the Fourth Proportional to 564,805,006.31, 846,722,291.93 and 196,292,080.92

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Solution

The fourth proportional to 564,805,006.31, 846,722,291.93 and 196,292,080.92 is: 294,269,489.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,805,006.31 : 846,722,291.93 = 196,292,080.92 : x
  2. Step 2: Convert to fraction form
    564,805,006.31/846,722,291.93 = 196,292,080.92/x
  3. Step 3: Cross multiply
    564,805,006.31x = 846,722,291.93 × 196,292,080.92
  4. Step 4: Simplify right side
    564,805,006.31x = 166,204,880,647,223,264
  5. Step 5: Solve for x
    x = 166,204,880,647,223,264/564,805,006.31
  6. Step 6: Final answer
    x = 294,269,489.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.