Home / 326,644,262.28-490,062,051.99-96,619,472.46

Finding the Fourth Proportional to 326,644,262.28, 490,062,051.99 and 96,619,472.46

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Solution

The fourth proportional to 326,644,262.28, 490,062,051.99 and 96,619,472.46 is: 144,957,503.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,644,262.28 : 490,062,051.99 = 96,619,472.46 : x
  2. Step 2: Convert to fraction form
    326,644,262.28/490,062,051.99 = 96,619,472.46/x
  3. Step 3: Cross multiply
    326,644,262.28x = 490,062,051.99 × 96,619,472.46
  4. Step 4: Simplify right side
    326,644,262.28x = 47,349,536,935,938,888
  5. Step 5: Solve for x
    x = 47,349,536,935,938,888/326,644,262.28
  6. Step 6: Final answer
    x = 144,957,503.94

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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.