Home / 503,926,234.23-695,418,197.54-272,139,226.23

Finding the Fourth Proportional to 503,926,234.23, 695,418,197.54 and 272,139,226.23

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Solution

The fourth proportional to 503,926,234.23, 695,418,197.54 and 272,139,226.23 is: 375,552,129.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,926,234.23 : 695,418,197.54 = 272,139,226.23 : x
  2. Step 2: Convert to fraction form
    503,926,234.23/695,418,197.54 = 272,139,226.23/x
  3. Step 3: Cross multiply
    503,926,234.23x = 695,418,197.54 × 272,139,226.23
  4. Step 4: Simplify right side
    503,926,234.23x = 189,250,570,183,436,192
  5. Step 5: Solve for x
    x = 189,250,570,183,436,192/503,926,234.23
  6. Step 6: Final answer
    x = 375,552,129.12

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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.