Home / 362,871,121.60-544,306,682.40-328,858,897.60

Finding the Fourth Proportional to 362,871,121.60, 544,306,682.40 and 328,858,897.60

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Solution

The fourth proportional to 362,871,121.60, 544,306,682.40 and 328,858,897.60 is: 493,288,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,871,121.60 : 544,306,682.40 = 328,858,897.60 : x
  2. Step 2: Convert to fraction form
    362,871,121.60/544,306,682.40 = 328,858,897.60/x
  3. Step 3: Cross multiply
    362,871,121.60x = 544,306,682.40 × 328,858,897.60
  4. Step 4: Simplify right side
    362,871,121.60x = 179,000,095,530,377,312
  5. Step 5: Solve for x
    x = 179,000,095,530,377,312/362,871,121.60
  6. Step 6: Final answer
    x = 493,288,346.40

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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.