Home / 449,064,669.15-673,597,003.73-255,572,905.95

Finding the Fourth Proportional to 449,064,669.15, 673,597,003.73 and 255,572,905.95

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Solution

The fourth proportional to 449,064,669.15, 673,597,003.73 and 255,572,905.95 is: 383,359,358.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,064,669.15 : 673,597,003.73 = 255,572,905.95 : x
  2. Step 2: Convert to fraction form
    449,064,669.15/673,597,003.73 = 255,572,905.95/x
  3. Step 3: Cross multiply
    449,064,669.15x = 673,597,003.73 × 255,572,905.95
  4. Step 4: Simplify right side
    449,064,669.15x = 172,153,143,681,211,232
  5. Step 5: Solve for x
    x = 172,153,143,681,211,232/449,064,669.15
  6. Step 6: Final answer
    x = 383,359,358.93

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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.