Home / 177,615,800.52-266,441,971.41-67,044,606.54

Finding the Fourth Proportional to 177,615,800.52, 266,441,971.41 and 67,044,606.54

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Solution

The fourth proportional to 177,615,800.52, 266,441,971.41 and 67,044,606.54 is: 100,573,806.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,615,800.52 : 266,441,971.41 = 67,044,606.54 : x
  2. Step 2: Convert to fraction form
    177,615,800.52/266,441,971.41 = 67,044,606.54/x
  3. Step 3: Cross multiply
    177,615,800.52x = 266,441,971.41 × 67,044,606.54
  4. Step 4: Simplify right side
    177,615,800.52x = 17,863,497,138,925,378
  5. Step 5: Solve for x
    x = 17,863,497,138,925,378/177,615,800.52
  6. Step 6: Final answer
    x = 100,573,806.42

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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.