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Finding the Fourth Proportional to 248,835,397.80, 373,253,096.70 and 248,835,397.80

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Solution

The fourth proportional to 248,835,397.80, 373,253,096.70 and 248,835,397.80 is: 373,253,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,835,397.80 : 373,253,096.70 = 248,835,397.80 : x
  2. Step 2: Convert to fraction form
    248,835,397.80/373,253,096.70 = 248,835,397.80/x
  3. Step 3: Cross multiply
    248,835,397.80x = 373,253,096.70 × 248,835,397.80
  4. Step 4: Simplify right side
    248,835,397.80x = 92,878,582,797,426,368
  5. Step 5: Solve for x
    x = 92,878,582,797,426,368/248,835,397.80
  6. Step 6: Final answer
    x = 373,253,096.70

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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.