Home / 224,656,977.60-336,985,466.40-199,147,809.60

Finding the Fourth Proportional to 224,656,977.60, 336,985,466.40 and 199,147,809.60

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Solution

The fourth proportional to 224,656,977.60, 336,985,466.40 and 199,147,809.60 is: 298,721,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,656,977.60 : 336,985,466.40 = 199,147,809.60 : x
  2. Step 2: Convert to fraction form
    224,656,977.60/336,985,466.40 = 199,147,809.60/x
  3. Step 3: Cross multiply
    224,656,977.60x = 336,985,466.40 × 199,147,809.60
  4. Step 4: Simplify right side
    224,656,977.60x = 67,109,917,500,594,392
  5. Step 5: Solve for x
    x = 67,109,917,500,594,392/224,656,977.60
  6. Step 6: Final answer
    x = 298,721,714.40

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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.