Home / 197,384,455.83-272,389,549.85-108,074,777.24

Finding the Fourth Proportional to 197,384,455.83, 272,389,549.85 and 108,074,777.24

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Solution

The fourth proportional to 197,384,455.83, 272,389,549.85 and 108,074,777.24 is: 149,142,645.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,384,455.83 : 272,389,549.85 = 108,074,777.24 : x
  2. Step 2: Convert to fraction form
    197,384,455.83/272,389,549.85 = 108,074,777.24/x
  3. Step 3: Cross multiply
    197,384,455.83x = 272,389,549.85 × 108,074,777.24
  4. Step 4: Simplify right side
    197,384,455.83x = 29,438,439,923,088,508
  5. Step 5: Solve for x
    x = 29,438,439,923,088,508/197,384,455.83
  6. Step 6: Final answer
    x = 149,142,645.50

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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.