Home / 225,628,514.58-311,252,752.26-147,357,884.10

Finding the Fourth Proportional to 225,628,514.58, 311,252,752.26 and 147,357,884.10

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Solution

The fourth proportional to 225,628,514.58, 311,252,752.26 and 147,357,884.10 is: 203,279,036.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,628,514.58 : 311,252,752.26 = 147,357,884.10 : x
  2. Step 2: Convert to fraction form
    225,628,514.58/311,252,752.26 = 147,357,884.10/x
  3. Step 3: Cross multiply
    225,628,514.58x = 311,252,752.26 × 147,357,884.10
  4. Step 4: Simplify right side
    225,628,514.58x = 45,865,546,993,335,088
  5. Step 5: Solve for x
    x = 45,865,546,993,335,088/225,628,514.58
  6. Step 6: Final answer
    x = 203,279,036.25

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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.