Home / 703,629,000.46-971,007,644.19-386,091,331.39

Finding the Fourth Proportional to 703,629,000.46, 971,007,644.19 and 386,091,331.39

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Solution

The fourth proportional to 703,629,000.46, 971,007,644.19 and 386,091,331.39 is: 532,805,830.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,629,000.46 : 971,007,644.19 = 386,091,331.39 : x
  2. Step 2: Convert to fraction form
    703,629,000.46/971,007,644.19 = 386,091,331.39/x
  3. Step 3: Cross multiply
    703,629,000.46x = 971,007,644.19 × 386,091,331.39
  4. Step 4: Simplify right side
    703,629,000.46x = 374,897,634,135,184,512
  5. Step 5: Solve for x
    x = 374,897,634,135,184,512/703,629,000.46
  6. Step 6: Final answer
    x = 532,805,830.76

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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.