Home / 944,296,726.80-1,416,445,090.20-330,801,236.40

Finding the Fourth Proportional to 944,296,726.80, 1,416,445,090.20 and 330,801,236.40

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Solution

The fourth proportional to 944,296,726.80, 1,416,445,090.20 and 330,801,236.40 is: 496,201,854.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,296,726.80 : 1,416,445,090.20 = 330,801,236.40 : x
  2. Step 2: Convert to fraction form
    944,296,726.80/1,416,445,090.20 = 330,801,236.40/x
  3. Step 3: Cross multiply
    944,296,726.80x = 1,416,445,090.20 × 330,801,236.40
  4. Step 4: Simplify right side
    944,296,726.80x = 468,561,787,130,869,504
  5. Step 5: Solve for x
    x = 468,561,787,130,869,504/944,296,726.80
  6. Step 6: Final answer
    x = 496,201,854.60

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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.