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Finding the Fourth Proportional to 357,293,203.20, 501,230,851.20 and 357,293,203.20

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Solution

The fourth proportional to 357,293,203.20, 501,230,851.20 and 357,293,203.20 is: 501,230,851.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,293,203.20 : 501,230,851.20 = 357,293,203.20 : x
  2. Step 2: Convert to fraction form
    357,293,203.20/501,230,851.20 = 357,293,203.20/x
  3. Step 3: Cross multiply
    357,293,203.20x = 501,230,851.20 × 357,293,203.20
  4. Step 4: Simplify right side
    357,293,203.20x = 179,086,376,367,910,560
  5. Step 5: Solve for x
    x = 179,086,376,367,910,560/357,293,203.20
  6. Step 6: Final answer
    x = 501,230,851.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.