Home / 447,915,452.80-671,772,350.40-160,701,116.80

Finding the Fourth Proportional to 447,915,452.80, 671,772,350.40 and 160,701,116.80

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Solution

The fourth proportional to 447,915,452.80, 671,772,350.40 and 160,701,116.80 is: 241,015,500.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,915,452.80 : 671,772,350.40 = 160,701,116.80 : x
  2. Step 2: Convert to fraction form
    447,915,452.80/671,772,350.40 = 160,701,116.80/x
  3. Step 3: Cross multiply
    447,915,452.80x = 671,772,350.40 × 160,701,116.80
  4. Step 4: Simplify right side
    447,915,452.80x = 107,954,566,944,640,928
  5. Step 5: Solve for x
    x = 107,954,566,944,640,928/447,915,452.80
  6. Step 6: Final answer
    x = 241,015,500.29

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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.