Home / 324,211,767.21-447,403,945.50-181,158,675.66

Finding the Fourth Proportional to 324,211,767.21, 447,403,945.50 and 181,158,675.66

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Solution

The fourth proportional to 324,211,767.21, 447,403,945.50 and 181,158,675.66 is: 249,994,338.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,211,767.21 : 447,403,945.50 = 181,158,675.66 : x
  2. Step 2: Convert to fraction form
    324,211,767.21/447,403,945.50 = 181,158,675.66/x
  3. Step 3: Cross multiply
    324,211,767.21x = 447,403,945.50 × 181,158,675.66
  4. Step 4: Simplify right side
    324,211,767.21x = 81,051,106,251,838,816
  5. Step 5: Solve for x
    x = 81,051,106,251,838,816/324,211,767.21
  6. Step 6: Final answer
    x = 249,994,338.42

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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.