Home / 417,039,950.85-575,477,093.12-247,464,967.02

Finding the Fourth Proportional to 417,039,950.85, 575,477,093.12 and 247,464,967.02

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Solution

The fourth proportional to 417,039,950.85, 575,477,093.12 and 247,464,967.02 is: 341,479,082.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,039,950.85 : 575,477,093.12 = 247,464,967.02 : x
  2. Step 2: Convert to fraction form
    417,039,950.85/575,477,093.12 = 247,464,967.02/x
  3. Step 3: Cross multiply
    417,039,950.85x = 575,477,093.12 × 247,464,967.02
  4. Step 4: Simplify right side
    417,039,950.85x = 142,410,419,868,468,960
  5. Step 5: Solve for x
    x = 142,410,419,868,468,960/417,039,950.85
  6. Step 6: Final answer
    x = 341,479,082.71

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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.