Home / 326,644,263.28-490,062,053.49-96,619,473.46

Finding the Fourth Proportional to 326,644,263.28, 490,062,053.49 and 96,619,473.46

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Solution

The fourth proportional to 326,644,263.28, 490,062,053.49 and 96,619,473.46 is: 144,957,505.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,644,263.28 : 490,062,053.49 = 96,619,473.46 : x
  2. Step 2: Convert to fraction form
    326,644,263.28/490,062,053.49 = 96,619,473.46/x
  3. Step 3: Cross multiply
    326,644,263.28x = 490,062,053.49 × 96,619,473.46
  4. Step 4: Simplify right side
    326,644,263.28x = 47,349,537,570,930,152
  5. Step 5: Solve for x
    x = 47,349,537,570,930,152/326,644,263.28
  6. Step 6: Final answer
    x = 144,957,505.44

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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.