Home / 163,308,328.80-244,957,244.40-54,138,537.60

Finding the Fourth Proportional to 163,308,328.80, 244,957,244.40 and 54,138,537.60

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Solution

The fourth proportional to 163,308,328.80, 244,957,244.40 and 54,138,537.60 is: 81,206,066.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,308,328.80 : 244,957,244.40 = 54,138,537.60 : x
  2. Step 2: Convert to fraction form
    163,308,328.80/244,957,244.40 = 54,138,537.60/x
  3. Step 3: Cross multiply
    163,308,328.80x = 244,957,244.40 × 54,138,537.60
  4. Step 4: Simplify right side
    163,308,328.80x = 13,261,626,986,341,790
  5. Step 5: Solve for x
    x = 13,261,626,986,341,790/163,308,328.80
  6. Step 6: Final answer
    x = 81,206,066.36

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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.