Home / 277,704,099.60-383,270,723.10-171,891,478.14

Finding the Fourth Proportional to 277,704,099.60, 383,270,723.10 and 171,891,478.14

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Solution

The fourth proportional to 277,704,099.60, 383,270,723.10 and 171,891,478.14 is: 237,234,420.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,704,099.60 : 383,270,723.10 = 171,891,478.14 : x
  2. Step 2: Convert to fraction form
    277,704,099.60/383,270,723.10 = 171,891,478.14/x
  3. Step 3: Cross multiply
    277,704,099.60x = 383,270,723.10 × 171,891,478.14
  4. Step 4: Simplify right side
    277,704,099.60x = 65,880,971,121,445,640
  5. Step 5: Solve for x
    x = 65,880,971,121,445,640/277,704,099.60
  6. Step 6: Final answer
    x = 237,234,420.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.