Home / 944,296,720.80-1,416,445,081.20-330,801,230.40

Finding the Fourth Proportional to 944,296,720.80, 1,416,445,081.20 and 330,801,230.40

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Solution

The fourth proportional to 944,296,720.80, 1,416,445,081.20 and 330,801,230.40 is: 496,201,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,296,720.80 : 1,416,445,081.20 = 330,801,230.40 : x
  2. Step 2: Convert to fraction form
    944,296,720.80/1,416,445,081.20 = 330,801,230.40/x
  3. Step 3: Cross multiply
    944,296,720.80x = 1,416,445,081.20 × 330,801,230.40
  4. Step 4: Simplify right side
    944,296,720.80x = 468,561,775,654,987,904
  5. Step 5: Solve for x
    x = 468,561,775,654,987,904/944,296,720.80
  6. Step 6: Final answer
    x = 496,201,845.60

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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.