Home / 411,126,928.32-567,379,157.13-232,526,650.32

Finding the Fourth Proportional to 411,126,928.32, 567,379,157.13 and 232,526,650.32

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Solution

The fourth proportional to 411,126,928.32, 567,379,157.13 and 232,526,650.32 is: 320,900,349.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,126,928.32 : 567,379,157.13 = 232,526,650.32 : x
  2. Step 2: Convert to fraction form
    411,126,928.32/567,379,157.13 = 232,526,650.32/x
  3. Step 3: Cross multiply
    411,126,928.32x = 567,379,157.13 × 232,526,650.32
  4. Step 4: Simplify right side
    411,126,928.32x = 131,930,774,868,823,840
  5. Step 5: Solve for x
    x = 131,930,774,868,823,840/411,126,928.32
  6. Step 6: Final answer
    x = 320,900,349.21

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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.