Home / 367,470,701.60-551,206,052.40-231,421,805.60

Finding the Fourth Proportional to 367,470,701.60, 551,206,052.40 and 231,421,805.60

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Solution

The fourth proportional to 367,470,701.60, 551,206,052.40 and 231,421,805.60 is: 347,132,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,470,701.60 : 551,206,052.40 = 231,421,805.60 : x
  2. Step 2: Convert to fraction form
    367,470,701.60/551,206,052.40 = 231,421,805.60/x
  3. Step 3: Cross multiply
    367,470,701.60x = 551,206,052.40 × 231,421,805.60
  4. Step 4: Simplify right side
    367,470,701.60x = 127,561,099,904,056,208
  5. Step 5: Solve for x
    x = 127,561,099,904,056,208/367,470,701.60
  6. Step 6: Final answer
    x = 347,132,708.40

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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.