Home / 254,915,507,645.41-351,942,189,761.06-162,268,656,039.01

Finding the Fourth Proportional to 254,915,507,645.41, 351,942,189,761.06 and 162,268,656,039.01

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Solution

The fourth proportional to 254,915,507,645.41, 351,942,189,761.06 and 162,268,656,039.01 is: 224,031,823,969.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,915,507,645.41 : 351,942,189,761.06 = 162,268,656,039.01 : x
  2. Step 2: Convert to fraction form
    254,915,507,645.41/351,942,189,761.06 = 162,268,656,039.01/x
  3. Step 3: Cross multiply
    254,915,507,645.41x = 351,942,189,761.06 × 162,268,656,039.01
  4. Step 4: Simplify right side
    254,915,507,645.41x = 57,109,186,135,953,432,903,680
  5. Step 5: Solve for x
    x = 57,109,186,135,953,432,903,680/254,915,507,645.41
  6. Step 6: Final answer
    x = 224,031,823,969.66

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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.