Home / 151,497,052.44-227,212,593.18-40,830,139.45

Finding the Fourth Proportional to 151,497,052.44, 227,212,593.18 and 40,830,139.45

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Solution

The fourth proportional to 151,497,052.44, 227,212,593.18 and 40,830,139.45 is: 61,236,319.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,497,052.44 : 227,212,593.18 = 40,830,139.45 : x
  2. Step 2: Convert to fraction form
    151,497,052.44/227,212,593.18 = 40,830,139.45/x
  3. Step 3: Cross multiply
    151,497,052.44x = 227,212,593.18 × 40,830,139.45
  4. Step 4: Simplify right side
    151,497,052.44x = 9,277,121,864,335,520
  5. Step 5: Solve for x
    x = 9,277,121,864,335,520/151,497,052.44
  6. Step 6: Final answer
    x = 61,236,319.22

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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.