Home / 413,555,543.52-570,681,007.92-227,906,187.36

Finding the Fourth Proportional to 413,555,543.52, 570,681,007.92 and 227,906,187.36

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Solution

The fourth proportional to 413,555,543.52, 570,681,007.92 and 227,906,187.36 is: 314,496,407.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,555,543.52 : 570,681,007.92 = 227,906,187.36 : x
  2. Step 2: Convert to fraction form
    413,555,543.52/570,681,007.92 = 227,906,187.36/x
  3. Step 3: Cross multiply
    413,555,543.52x = 570,681,007.92 × 227,906,187.36
  4. Step 4: Simplify right side
    413,555,543.52x = 130,061,732,713,809,168
  5. Step 5: Solve for x
    x = 130,061,732,713,809,168/413,555,543.52
  6. Step 6: Final answer
    x = 314,496,407.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.