Home / 944,375,603.60-1,416,563,405.40-298,059,366.80

Finding the Fourth Proportional to 944,375,603.60, 1,416,563,405.40 and 298,059,366.80

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Solution

The fourth proportional to 944,375,603.60, 1,416,563,405.40 and 298,059,366.80 is: 447,089,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,375,603.60 : 1,416,563,405.40 = 298,059,366.80 : x
  2. Step 2: Convert to fraction form
    944,375,603.60/1,416,563,405.40 = 298,059,366.80/x
  3. Step 3: Cross multiply
    944,375,603.60x = 1,416,563,405.40 × 298,059,366.80
  4. Step 4: Simplify right side
    944,375,603.60x = 422,219,991,645,575,744
  5. Step 5: Solve for x
    x = 422,219,991,645,575,744/944,375,603.60
  6. Step 6: Final answer
    x = 447,089,050.20

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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.