Home / 229,940,608.40-344,910,912.60-207,265,792.40

Finding the Fourth Proportional to 229,940,608.40, 344,910,912.60 and 207,265,792.40

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Solution

The fourth proportional to 229,940,608.40, 344,910,912.60 and 207,265,792.40 is: 310,898,688.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,940,608.40 : 344,910,912.60 = 207,265,792.40 : x
  2. Step 2: Convert to fraction form
    229,940,608.40/344,910,912.60 = 207,265,792.40/x
  3. Step 3: Cross multiply
    229,940,608.40x = 344,910,912.60 × 207,265,792.40
  4. Step 4: Simplify right side
    229,940,608.40x = 71,488,233,607,446,152
  5. Step 5: Solve for x
    x = 71,488,233,607,446,152/229,940,608.40
  6. Step 6: Final answer
    x = 310,898,688.60

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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.