Home / 454,457,723.46-680,184,573.08-413,619,669.24

Finding the Fourth Proportional to 454,457,723.46, 680,184,573.08 and 413,619,669.24

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Solution

The fourth proportional to 454,457,723.46, 680,184,573.08 and 413,619,669.24 is: 619,062,464.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,457,723.46 : 680,184,573.08 = 413,619,669.24 : x
  2. Step 2: Convert to fraction form
    454,457,723.46/680,184,573.08 = 413,619,669.24/x
  3. Step 3: Cross multiply
    454,457,723.46x = 680,184,573.08 × 413,619,669.24
  4. Step 4: Simplify right side
    454,457,723.46x = 281,337,718,137,432,128
  5. Step 5: Solve for x
    x = 281,337,718,137,432,128/454,457,723.46
  6. Step 6: Final answer
    x = 619,062,464.15

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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.