Home / 324,913,219.92-448,386,326.64-199,402,504.92

Finding the Fourth Proportional to 324,913,219.92, 448,386,326.64 and 199,402,504.92

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Solution

The fourth proportional to 324,913,219.92, 448,386,326.64 and 199,402,504.92 is: 275,179,190.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,913,219.92 : 448,386,326.64 = 199,402,504.92 : x
  2. Step 2: Convert to fraction form
    324,913,219.92/448,386,326.64 = 199,402,504.92/x
  3. Step 3: Cross multiply
    324,913,219.92x = 448,386,326.64 × 199,402,504.92
  4. Step 4: Simplify right side
    324,913,219.92x = 89,409,356,703,893,312
  5. Step 5: Solve for x
    x = 89,409,356,703,893,312/324,913,219.92
  6. Step 6: Final answer
    x = 275,179,190.08

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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.