Home / 163,310,404.80-244,960,358.40-54,140,613.60

Finding the Fourth Proportional to 163,310,404.80, 244,960,358.40 and 54,140,613.60

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Solution

The fourth proportional to 163,310,404.80, 244,960,358.40 and 54,140,613.60 is: 81,209,180.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,310,404.80 : 244,960,358.40 = 54,140,613.60 : x
  2. Step 2: Convert to fraction form
    163,310,404.80/244,960,358.40 = 54,140,613.60/x
  3. Step 3: Cross multiply
    163,310,404.80x = 244,960,358.40 × 54,140,613.60
  4. Step 4: Simplify right side
    163,310,404.80x = 13,262,304,111,451,914
  5. Step 5: Solve for x
    x = 13,262,304,111,451,914/163,310,404.80
  6. Step 6: Final answer
    x = 81,209,180.32

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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.