Home / 177,408,269.80-266,112,404.70-100,967,079.40

Finding the Fourth Proportional to 177,408,269.80, 266,112,404.70 and 100,967,079.40

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Solution

The fourth proportional to 177,408,269.80, 266,112,404.70 and 100,967,079.40 is: 151,450,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,408,269.80 : 266,112,404.70 = 100,967,079.40 : x
  2. Step 2: Convert to fraction form
    177,408,269.80/266,112,404.70 = 100,967,079.40/x
  3. Step 3: Cross multiply
    177,408,269.80x = 266,112,404.70 × 100,967,079.40
  4. Step 4: Simplify right side
    177,408,269.80x = 26,868,592,294,669,832
  5. Step 5: Solve for x
    x = 26,868,592,294,669,832/177,408,269.80
  6. Step 6: Final answer
    x = 151,450,619.10

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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.