Home / 364,379,437.22-502,842,100.37-197,115,282.46

Finding the Fourth Proportional to 364,379,437.22, 502,842,100.37 and 197,115,282.46

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Solution

The fourth proportional to 364,379,437.22, 502,842,100.37 and 197,115,282.46 is: 272,018,265.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,379,437.22 : 502,842,100.37 = 197,115,282.46 : x
  2. Step 2: Convert to fraction form
    364,379,437.22/502,842,100.37 = 197,115,282.46/x
  3. Step 3: Cross multiply
    364,379,437.22x = 502,842,100.37 × 197,115,282.46
  4. Step 4: Simplify right side
    364,379,437.22x = 99,117,862,644,024,192
  5. Step 5: Solve for x
    x = 99,117,862,644,024,192/364,379,437.22
  6. Step 6: Final answer
    x = 272,018,265.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.