Home / 164,332,193.28-226,775,655.36-90,991,760.64

Finding the Fourth Proportional to 164,332,193.28, 226,775,655.36 and 90,991,760.64

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Solution

The fourth proportional to 164,332,193.28, 226,775,655.36 and 90,991,760.64 is: 125,567,095.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,332,193.28 : 226,775,655.36 = 90,991,760.64 : x
  2. Step 2: Convert to fraction form
    164,332,193.28/226,775,655.36 = 90,991,760.64/x
  3. Step 3: Cross multiply
    164,332,193.28x = 226,775,655.36 × 90,991,760.64
  4. Step 4: Simplify right side
    164,332,193.28x = 20,634,716,151,496,256
  5. Step 5: Solve for x
    x = 20,634,716,151,496,256/164,332,193.28
  6. Step 6: Final answer
    x = 125,567,095.16

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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.