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Finding the Fourth Proportional to 248,908,175.10, 372,644,817.30 and 248,908,175.10

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Solution

The fourth proportional to 248,908,175.10, 372,644,817.30 and 248,908,175.10 is: 372,644,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,908,175.10 : 372,644,817.30 = 248,908,175.10 : x
  2. Step 2: Convert to fraction form
    248,908,175.10/372,644,817.30 = 248,908,175.10/x
  3. Step 3: Cross multiply
    248,908,175.10x = 372,644,817.30 × 248,908,175.10
  4. Step 4: Simplify right side
    248,908,175.10x = 92,754,341,434,615,904
  5. Step 5: Solve for x
    x = 92,754,341,434,615,904/248,908,175.10
  6. Step 6: Final answer
    x = 372,644,817.30

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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.