Home / 188,406,452.20-259,962,788.28-110,074,877.32

Finding the Fourth Proportional to 188,406,452.20, 259,962,788.28 and 110,074,877.32

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Solution

The fourth proportional to 188,406,452.20, 259,962,788.28 and 110,074,877.32 is: 151,881,061.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,406,452.20 : 259,962,788.28 = 110,074,877.32 : x
  2. Step 2: Convert to fraction form
    188,406,452.20/259,962,788.28 = 110,074,877.32/x
  3. Step 3: Cross multiply
    188,406,452.20x = 259,962,788.28 × 110,074,877.32
  4. Step 4: Simplify right side
    188,406,452.20x = 28,615,372,027,686,132
  5. Step 5: Solve for x
    x = 28,615,372,027,686,132/188,406,452.20
  6. Step 6: Final answer
    x = 151,881,061.89

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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.