Home / 231,603,726.66-347,416,762.83-76,154,092.80

Finding the Fourth Proportional to 231,603,726.66, 347,416,762.83 and 76,154,092.80

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Solution

The fourth proportional to 231,603,726.66, 347,416,762.83 and 76,154,092.80 is: 114,234,812.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,603,726.66 : 347,416,762.83 = 76,154,092.80 : x
  2. Step 2: Convert to fraction form
    231,603,726.66/347,416,762.83 = 76,154,092.80/x
  3. Step 3: Cross multiply
    231,603,726.66x = 347,416,762.83 × 76,154,092.80
  4. Step 4: Simplify right side
    231,603,726.66x = 26,457,208,396,831,408
  5. Step 5: Solve for x
    x = 26,457,208,396,831,408/231,603,726.66
  6. Step 6: Final answer
    x = 114,234,812.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.