Home / 197,118,717.78-271,941,632.73-113,466,832.86

Finding the Fourth Proportional to 197,118,717.78, 271,941,632.73 and 113,466,832.86

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Solution

The fourth proportional to 197,118,717.78, 271,941,632.73 and 113,466,832.86 is: 156,536,914.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,118,717.78 : 271,941,632.73 = 113,466,832.86 : x
  2. Step 2: Convert to fraction form
    197,118,717.78/271,941,632.73 = 113,466,832.86/x
  3. Step 3: Cross multiply
    197,118,717.78x = 271,941,632.73 × 113,466,832.86
  4. Step 4: Simplify right side
    197,118,717.78x = 30,856,355,788,650,416
  5. Step 5: Solve for x
    x = 30,856,355,788,650,416/197,118,717.78
  6. Step 6: Final answer
    x = 156,536,914.08

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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.