Home / 325,887,637.40-449,733,463.04-177,217,453.64

Finding the Fourth Proportional to 325,887,637.40, 449,733,463.04 and 177,217,453.64

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Solution

The fourth proportional to 325,887,637.40, 449,733,463.04 and 177,217,453.64 is: 244,564,721.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,887,637.40 : 449,733,463.04 = 177,217,453.64 : x
  2. Step 2: Convert to fraction form
    325,887,637.40/449,733,463.04 = 177,217,453.64/x
  3. Step 3: Cross multiply
    325,887,637.40x = 449,733,463.04 × 177,217,453.64
  4. Step 4: Simplify right side
    325,887,637.40x = 79,700,619,134,177,664
  5. Step 5: Solve for x
    x = 79,700,619,134,177,664/325,887,637.40
  6. Step 6: Final answer
    x = 244,564,721.05

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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.