Home / 297,433,805.20-446,150,707.80-240,038,177.20

Finding the Fourth Proportional to 297,433,805.20, 446,150,707.80 and 240,038,177.20

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Solution

The fourth proportional to 297,433,805.20, 446,150,707.80 and 240,038,177.20 is: 360,057,265.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,433,805.20 : 446,150,707.80 = 240,038,177.20 : x
  2. Step 2: Convert to fraction form
    297,433,805.20/446,150,707.80 = 240,038,177.20/x
  3. Step 3: Cross multiply
    297,433,805.20x = 446,150,707.80 × 240,038,177.20
  4. Step 4: Simplify right side
    297,433,805.20x = 107,093,202,656,801,824
  5. Step 5: Solve for x
    x = 107,093,202,656,801,824/297,433,805.20
  6. Step 6: Final answer
    x = 360,057,265.80

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1.5x scale

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.