Home / 411,126,927.32-567,379,155.75-232,526,649.32

Finding the Fourth Proportional to 411,126,927.32, 567,379,155.75 and 232,526,649.32

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Solution

The fourth proportional to 411,126,927.32, 567,379,155.75 and 232,526,649.32 is: 320,900,347.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,126,927.32 : 567,379,155.75 = 232,526,649.32 : x
  2. Step 2: Convert to fraction form
    411,126,927.32/567,379,155.75 = 232,526,649.32/x
  3. Step 3: Cross multiply
    411,126,927.32x = 567,379,155.75 × 232,526,649.32
  4. Step 4: Simplify right side
    411,126,927.32x = 131,930,773,977,721,008
  5. Step 5: Solve for x
    x = 131,930,773,977,721,008/411,126,927.32
  6. Step 6: Final answer
    x = 320,900,347.83

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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.