Home / 474,653,181.99-712,184,377.77-256,260,160.25

Finding the Fourth Proportional to 474,653,181.99, 712,184,377.77 and 256,260,160.25

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Solution

The fourth proportional to 474,653,181.99, 712,184,377.77 and 256,260,160.25 is: 384,500,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,653,181.99 : 712,184,377.77 = 256,260,160.25 : x
  2. Step 2: Convert to fraction form
    474,653,181.99/712,184,377.77 = 256,260,160.25/x
  3. Step 3: Cross multiply
    474,653,181.99x = 712,184,377.77 × 256,260,160.25
  4. Step 4: Simplify right side
    474,653,181.99x = 182,504,482,774,886,720
  5. Step 5: Solve for x
    x = 182,504,482,774,886,720/474,653,181.99
  6. Step 6: Final answer
    x = 384,500,704.30

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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.