Home / 413,694,355.84-570,902,061.84-228,062,014.48

Finding the Fourth Proportional to 413,694,355.84, 570,902,061.84 and 228,062,014.48

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Solution

The fourth proportional to 413,694,355.84, 570,902,061.84 and 228,062,014.48 is: 314,727,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,694,355.84 : 570,902,061.84 = 228,062,014.48 : x
  2. Step 2: Convert to fraction form
    413,694,355.84/570,902,061.84 = 228,062,014.48/x
  3. Step 3: Cross multiply
    413,694,355.84x = 570,902,061.84 × 228,062,014.48
  4. Step 4: Simplify right side
    413,694,355.84x = 130,201,074,294,015,936
  5. Step 5: Solve for x
    x = 130,201,074,294,015,936/413,694,355.84
  6. Step 6: Final answer
    x = 314,727,702.85

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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.