Home / 442,347,921.05-610,454,792.52-241,415,797.34

Finding the Fourth Proportional to 442,347,921.05, 610,454,792.52 and 241,415,797.34

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Solution

The fourth proportional to 442,347,921.05, 610,454,792.52 and 241,415,797.34 is: 333,161,801.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,347,921.05 : 610,454,792.52 = 241,415,797.34 : x
  2. Step 2: Convert to fraction form
    442,347,921.05/610,454,792.52 = 241,415,797.34/x
  3. Step 3: Cross multiply
    442,347,921.05x = 610,454,792.52 × 241,415,797.34
  4. Step 4: Simplify right side
    442,347,921.05x = 147,373,430,477,766,208
  5. Step 5: Solve for x
    x = 147,373,430,477,766,208/442,347,921.05
  6. Step 6: Final answer
    x = 333,161,801.98

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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.