Home / 225,873,393.41-338,738,345.28-72,483,577.58

Finding the Fourth Proportional to 225,873,393.41, 338,738,345.28 and 72,483,577.58

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Solution

The fourth proportional to 225,873,393.41, 338,738,345.28 and 72,483,577.58 is: 108,702,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,873,393.41 : 338,738,345.28 = 72,483,577.58 : x
  2. Step 2: Convert to fraction form
    225,873,393.41/338,738,345.28 = 72,483,577.58/x
  3. Step 3: Cross multiply
    225,873,393.41x = 338,738,345.28 × 72,483,577.58
  4. Step 4: Simplify right side
    225,873,393.41x = 24,552,967,130,270,548
  5. Step 5: Solve for x
    x = 24,552,967,130,270,548/225,873,393.41
  6. Step 6: Final answer
    x = 108,702,343.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.