Home / 449,163,685.08-673,143,289.13-349,573,587.32

Finding the Fourth Proportional to 449,163,685.08, 673,143,289.13 and 349,573,587.32

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Solution

The fourth proportional to 449,163,685.08, 673,143,289.13 and 349,573,587.32 is: 523,891,672.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,163,685.08 : 673,143,289.13 = 349,573,587.32 : x
  2. Step 2: Convert to fraction form
    449,163,685.08/673,143,289.13 = 349,573,587.32/x
  3. Step 3: Cross multiply
    449,163,685.08x = 673,143,289.13 × 349,573,587.32
  4. Step 4: Simplify right side
    449,163,685.08x = 235,313,114,364,114,880
  5. Step 5: Solve for x
    x = 235,313,114,364,114,880/449,163,685.08
  6. Step 6: Final answer
    x = 523,891,672.86

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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.