Home / 503,926,234.98-695,418,198.57-272,139,226.98

Finding the Fourth Proportional to 503,926,234.98, 695,418,198.57 and 272,139,226.98

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Solution

The fourth proportional to 503,926,234.98, 695,418,198.57 and 272,139,226.98 is: 375,552,130.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,926,234.98 : 695,418,198.57 = 272,139,226.98 : x
  2. Step 2: Convert to fraction form
    503,926,234.98/695,418,198.57 = 272,139,226.98/x
  3. Step 3: Cross multiply
    503,926,234.98x = 695,418,198.57 × 272,139,226.98
  4. Step 4: Simplify right side
    503,926,234.98x = 189,250,570,986,663,968
  5. Step 5: Solve for x
    x = 189,250,570,986,663,968/503,926,234.98
  6. Step 6: Final answer
    x = 375,552,130.15

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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.