Home / 353,609,887.88-488,183,912.72-234,693,742.11

Finding the Fourth Proportional to 353,609,887.88, 488,183,912.72 and 234,693,742.11

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Solution

The fourth proportional to 353,609,887.88, 488,183,912.72 and 234,693,742.11 is: 324,011,610.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,609,887.88 : 488,183,912.72 = 234,693,742.11 : x
  2. Step 2: Convert to fraction form
    353,609,887.88/488,183,912.72 = 234,693,742.11/x
  3. Step 3: Cross multiply
    353,609,887.88x = 488,183,912.72 × 234,693,742.11
  4. Step 4: Simplify right side
    353,609,887.88x = 114,573,709,312,984,960
  5. Step 5: Solve for x
    x = 114,573,709,312,984,960/353,609,887.88
  6. Step 6: Final answer
    x = 324,011,610.65

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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.