Home / 229,099,093.89-316,223,370.87-149,726,095.60

Finding the Fourth Proportional to 229,099,093.89, 316,223,370.87 and 149,726,095.60

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Solution

The fourth proportional to 229,099,093.89, 316,223,370.87 and 149,726,095.60 is: 206,665,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,099,093.89 : 316,223,370.87 = 149,726,095.60 : x
  2. Step 2: Convert to fraction form
    229,099,093.89/316,223,370.87 = 149,726,095.60/x
  3. Step 3: Cross multiply
    229,099,093.89x = 316,223,370.87 × 149,726,095.60
  4. Step 4: Simplify right side
    229,099,093.89x = 47,346,890,656,254,760
  5. Step 5: Solve for x
    x = 47,346,890,656,254,760/229,099,093.89
  6. Step 6: Final answer
    x = 206,665,551.80

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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.