Home / 231,638,018.18-347,456,733.83-59,114,835.54

Finding the Fourth Proportional to 231,638,018.18, 347,456,733.83 and 59,114,835.54

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Solution

The fourth proportional to 231,638,018.18, 347,456,733.83 and 59,114,835.54 is: 88,672,178.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,638,018.18 : 347,456,733.83 = 59,114,835.54 : x
  2. Step 2: Convert to fraction form
    231,638,018.18/347,456,733.83 = 59,114,835.54/x
  3. Step 3: Cross multiply
    231,638,018.18x = 347,456,733.83 × 59,114,835.54
  4. Step 4: Simplify right side
    231,638,018.18x = 20,539,847,677,330,428
  5. Step 5: Solve for x
    x = 20,539,847,677,330,428/231,638,018.18
  6. Step 6: Final answer
    x = 88,672,178.42

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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.