Home / 465,441,758.70-697,952,538.36-133,372,814.70

Finding the Fourth Proportional to 465,441,758.70, 697,952,538.36 and 133,372,814.70

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Solution

The fourth proportional to 465,441,758.70, 697,952,538.36 and 133,372,814.70 is: 199,999,017.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,441,758.70 : 697,952,538.36 = 133,372,814.70 : x
  2. Step 2: Convert to fraction form
    465,441,758.70/697,952,538.36 = 133,372,814.70/x
  3. Step 3: Cross multiply
    465,441,758.70x = 697,952,538.36 × 133,372,814.70
  4. Step 4: Simplify right side
    465,441,758.70x = 93,087,894,568,082,928
  5. Step 5: Solve for x
    x = 93,087,894,568,082,928/465,441,758.70
  6. Step 6: Final answer
    x = 199,999,017.77

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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.