Home / 231,603,616.09-347,416,597.31-76,153,982.51

Finding the Fourth Proportional to 231,603,616.09, 347,416,597.31 and 76,153,982.51

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Solution

The fourth proportional to 231,603,616.09, 347,416,597.31 and 76,153,982.51 is: 114,234,647.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,603,616.09 : 347,416,597.31 = 76,153,982.51 : x
  2. Step 2: Convert to fraction form
    231,603,616.09/347,416,597.31 = 76,153,982.51/x
  3. Step 3: Cross multiply
    231,603,616.09x = 347,416,597.31 × 76,153,982.51
  4. Step 4: Simplify right side
    231,603,616.09x = 26,457,157,475,818,192
  5. Step 5: Solve for x
    x = 26,457,157,475,818,192/231,603,616.09
  6. Step 6: Final answer
    x = 114,234,647.64

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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.