Home / 191,940,229,665-264,878,401,784.40-106,299,400,021.20

Finding the Fourth Proportional to 191,940,229,665, 264,878,401,784.40 and 106,299,400,021.20

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Solution

The fourth proportional to 191,940,229,665, 264,878,401,784.40 and 106,299,400,021.20 is: 146,693,662,070.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,940,229,665 : 264,878,401,784.40 = 106,299,400,021.20 : x
  2. Step 2: Convert to fraction form
    191,940,229,665/264,878,401,784.40 = 106,299,400,021.20/x
  3. Step 3: Cross multiply
    191,940,229,665x = 264,878,401,784.40 × 106,299,400,021.20
  4. Step 4: Simplify right side
    191,940,229,665x = 28,156,415,188,256,071,614,464
  5. Step 5: Solve for x
    x = 28,156,415,188,256,071,614,464/191,940,229,665
  6. Step 6: Final answer
    x = 146,693,662,070.73

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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.