Home / 413,698,787.28-570,906,054.60-228,055,730

Finding the Fourth Proportional to 413,698,787.28, 570,906,054.60 and 228,055,730

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Solution

The fourth proportional to 413,698,787.28, 570,906,054.60 and 228,055,730 is: 314,717,860.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,698,787.28 : 570,906,054.60 = 228,055,730 : x
  2. Step 2: Convert to fraction form
    413,698,787.28/570,906,054.60 = 228,055,730/x
  3. Step 3: Cross multiply
    413,698,787.28x = 570,906,054.60 × 228,055,730
  4. Step 4: Simplify right side
    413,698,787.28x = 130,198,397,043,222,864
  5. Step 5: Solve for x
    x = 130,198,397,043,222,864/413,698,787.28
  6. Step 6: Final answer
    x = 314,717,860.06

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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.