Home / 218,303,999.10-327,455,998.65-179,561,950.20

Finding the Fourth Proportional to 218,303,999.10, 327,455,998.65 and 179,561,950.20

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Solution

The fourth proportional to 218,303,999.10, 327,455,998.65 and 179,561,950.20 is: 269,342,925.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,303,999.10 : 327,455,998.65 = 179,561,950.20 : x
  2. Step 2: Convert to fraction form
    218,303,999.10/327,455,998.65 = 179,561,950.20/x
  3. Step 3: Cross multiply
    218,303,999.10x = 327,455,998.65 × 179,561,950.20
  4. Step 4: Simplify right side
    218,303,999.10x = 58,798,637,722,282,560
  5. Step 5: Solve for x
    x = 58,798,637,722,282,560/218,303,999.10
  6. Step 6: Final answer
    x = 269,342,925.30

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1.5x scale

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.