Home / 225,628,516.83-311,252,755.37-147,357,886.35

Finding the Fourth Proportional to 225,628,516.83, 311,252,755.37 and 147,357,886.35

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Solution

The fourth proportional to 225,628,516.83, 311,252,755.37 and 147,357,886.35 is: 203,279,039.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,628,516.83 : 311,252,755.37 = 147,357,886.35 : x
  2. Step 2: Convert to fraction form
    225,628,516.83/311,252,755.37 = 147,357,886.35/x
  3. Step 3: Cross multiply
    225,628,516.83x = 311,252,755.37 × 147,357,886.35
  4. Step 4: Simplify right side
    225,628,516.83x = 45,865,548,151,200,024
  5. Step 5: Solve for x
    x = 45,865,548,151,200,024/225,628,516.83
  6. Step 6: Final answer
    x = 203,279,039.35

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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.