Home / 231,638,242.32-347,457,069.56-59,115,059.60

Finding the Fourth Proportional to 231,638,242.32, 347,457,069.56 and 59,115,059.60

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Solution

The fourth proportional to 231,638,242.32, 347,457,069.56 and 59,115,059.60 is: 88,672,514.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,638,242.32 : 347,457,069.56 = 59,115,059.60 : x
  2. Step 2: Convert to fraction form
    231,638,242.32/347,457,069.56 = 59,115,059.60/x
  3. Step 3: Cross multiply
    231,638,242.32x = 347,457,069.56 × 59,115,059.60
  4. Step 4: Simplify right side
    231,638,242.32x = 20,539,945,375,480,748
  5. Step 5: Solve for x
    x = 20,539,945,375,480,748/231,638,242.32
  6. Step 6: Final answer
    x = 88,672,514.39

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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.