Home / 177,412,843.90-266,119,265.85-164,141,803.90

Finding the Fourth Proportional to 177,412,843.90, 266,119,265.85 and 164,141,803.90

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Solution

The fourth proportional to 177,412,843.90, 266,119,265.85 and 164,141,803.90 is: 246,212,705.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,412,843.90 : 266,119,265.85 = 164,141,803.90 : x
  2. Step 2: Convert to fraction form
    177,412,843.90/266,119,265.85 = 164,141,803.90/x
  3. Step 3: Cross multiply
    177,412,843.90x = 266,119,265.85 × 164,141,803.90
  4. Step 4: Simplify right side
    177,412,843.90x = 43,681,296,349,162,664
  5. Step 5: Solve for x
    x = 43,681,296,349,162,664/177,412,843.90
  6. Step 6: Final answer
    x = 246,212,705.85

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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.