Home / 170,356,502.55-255,534,753.83-109,134,499.35

Finding the Fourth Proportional to 170,356,502.55, 255,534,753.83 and 109,134,499.35

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Solution

The fourth proportional to 170,356,502.55, 255,534,753.83 and 109,134,499.35 is: 163,701,749.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,356,502.55 : 255,534,753.83 = 109,134,499.35 : x
  2. Step 2: Convert to fraction form
    170,356,502.55/255,534,753.83 = 109,134,499.35/x
  3. Step 3: Cross multiply
    170,356,502.55x = 255,534,753.83 × 109,134,499.35
  4. Step 4: Simplify right side
    170,356,502.55x = 27,887,657,425,216,868
  5. Step 5: Solve for x
    x = 27,887,657,425,216,868/170,356,502.55
  6. Step 6: Final answer
    x = 163,701,749.03

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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.