Home / 417,735,528.62-576,490,587.28-250,499,017.52

Finding the Fourth Proportional to 417,735,528.62, 576,490,587.28 and 250,499,017.52

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Solution

The fourth proportional to 417,735,528.62, 576,490,587.28 and 250,499,017.52 is: 345,697,973.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,735,528.62 : 576,490,587.28 = 250,499,017.52 : x
  2. Step 2: Convert to fraction form
    417,735,528.62/576,490,587.28 = 250,499,017.52/x
  3. Step 3: Cross multiply
    417,735,528.62x = 576,490,587.28 × 250,499,017.52
  4. Step 4: Simplify right side
    417,735,528.62x = 144,410,325,719,659,104
  5. Step 5: Solve for x
    x = 144,410,325,719,659,104/417,735,528.62
  6. Step 6: Final answer
    x = 345,697,973.54

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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.