Home / 324,716,298.12-448,141,890.37-197,566,003.19

Finding the Fourth Proportional to 324,716,298.12, 448,141,890.37 and 197,566,003.19

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Solution

The fourth proportional to 324,716,298.12, 448,141,890.37 and 197,566,003.19 is: 272,661,405.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,716,298.12 : 448,141,890.37 = 197,566,003.19 : x
  2. Step 2: Convert to fraction form
    324,716,298.12/448,141,890.37 = 197,566,003.19/x
  3. Step 3: Cross multiply
    324,716,298.12x = 448,141,890.37 × 197,566,003.19
  4. Step 4: Simplify right side
    324,716,298.12x = 88,537,602,142,412,048
  5. Step 5: Solve for x
    x = 88,537,602,142,412,048/324,716,298.12
  6. Step 6: Final answer
    x = 272,661,405.22

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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.