Home / 225,088,904.33-310,681,082.63-127,360,447.37

Finding the Fourth Proportional to 225,088,904.33, 310,681,082.63 and 127,360,447.37

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Solution

The fourth proportional to 225,088,904.33, 310,681,082.63 and 127,360,447.37 is: 175,790,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,088,904.33 : 310,681,082.63 = 127,360,447.37 : x
  2. Step 2: Convert to fraction form
    225,088,904.33/310,681,082.63 = 127,360,447.37/x
  3. Step 3: Cross multiply
    225,088,904.33x = 310,681,082.63 × 127,360,447.37
  4. Step 4: Simplify right side
    225,088,904.33x = 39,568,481,672,515,936
  5. Step 5: Solve for x
    x = 39,568,481,672,515,936/225,088,904.33
  6. Step 6: Final answer
    x = 175,790,458.40

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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.