Home / 295,488,052.40-443,232,078.60-131,725,492.40

Finding the Fourth Proportional to 295,488,052.40, 443,232,078.60 and 131,725,492.40

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Solution

The fourth proportional to 295,488,052.40, 443,232,078.60 and 131,725,492.40 is: 197,588,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,052.40 : 443,232,078.60 = 131,725,492.40 : x
  2. Step 2: Convert to fraction form
    295,488,052.40/443,232,078.60 = 131,725,492.40/x
  3. Step 3: Cross multiply
    295,488,052.40x = 443,232,078.60 × 131,725,492.40
  4. Step 4: Simplify right side
    295,488,052.40x = 58,384,963,801,060,512
  5. Step 5: Solve for x
    x = 58,384,963,801,060,512/295,488,052.40
  6. Step 6: Final answer
    x = 197,588,238.60

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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.