Home / 207,237,494.01-285,884,497.96-123,546,653.31

Finding the Fourth Proportional to 207,237,494.01, 285,884,497.96 and 123,546,653.31

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Solution

The fourth proportional to 207,237,494.01, 285,884,497.96 and 123,546,653.31 is: 170,432,831.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,237,494.01 : 285,884,497.96 = 123,546,653.31 : x
  2. Step 2: Convert to fraction form
    207,237,494.01/285,884,497.96 = 123,546,653.31/x
  3. Step 3: Cross multiply
    207,237,494.01x = 285,884,497.96 × 123,546,653.31
  4. Step 4: Simplify right side
    207,237,494.01x = 35,320,072,955,858,652
  5. Step 5: Solve for x
    x = 35,320,072,955,858,652/207,237,494.01
  6. Step 6: Final answer
    x = 170,432,831.78

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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.