Home / 332,374,936.47-498,561,735.77-312,148,864.14

Finding the Fourth Proportional to 332,374,936.47, 498,561,735.77 and 312,148,864.14

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Solution

The fourth proportional to 332,374,936.47, 498,561,735.77 and 312,148,864.14 is: 468,222,667.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,374,936.47 : 498,561,735.77 = 312,148,864.14 : x
  2. Step 2: Convert to fraction form
    332,374,936.47/498,561,735.77 = 312,148,864.14/x
  3. Step 3: Cross multiply
    332,374,936.47x = 498,561,735.77 × 312,148,864.14
  4. Step 4: Simplify right side
    332,374,936.47x = 155,625,479,524,272,288
  5. Step 5: Solve for x
    x = 155,625,479,524,272,288/332,374,936.47
  6. Step 6: Final answer
    x = 468,222,667.98

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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.