Home / 204,506,151.12-306,765,525.24-89,431,459.92

Finding the Fourth Proportional to 204,506,151.12, 306,765,525.24 and 89,431,459.92

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Solution

The fourth proportional to 204,506,151.12, 306,765,525.24 and 89,431,459.92 is: 134,149,944.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,506,151.12 : 306,765,525.24 = 89,431,459.92 : x
  2. Step 2: Convert to fraction form
    204,506,151.12/306,765,525.24 = 89,431,459.92/x
  3. Step 3: Cross multiply
    204,506,151.12x = 306,765,525.24 × 89,431,459.92
  4. Step 4: Simplify right side
    204,506,151.12x = 27,434,488,775,338,808
  5. Step 5: Solve for x
    x = 27,434,488,775,338,808/204,506,151.12
  6. Step 6: Final answer
    x = 134,149,944.27

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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.