Home / 177,305,225.40-266,121,327.06-89,928,067.32

Finding the Fourth Proportional to 177,305,225.40, 266,121,327.06 and 89,928,067.32

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Solution

The fourth proportional to 177,305,225.40, 266,121,327.06 and 89,928,067.32 is: 134,975,021.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,305,225.40 : 266,121,327.06 = 89,928,067.32 : x
  2. Step 2: Convert to fraction form
    177,305,225.40/266,121,327.06 = 89,928,067.32/x
  3. Step 3: Cross multiply
    177,305,225.40x = 266,121,327.06 × 89,928,067.32
  4. Step 4: Simplify right side
    177,305,225.40x = 23,931,776,615,139,416
  5. Step 5: Solve for x
    x = 23,931,776,615,139,416/177,305,225.40
  6. Step 6: Final answer
    x = 134,975,021.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.