Home / 200,816,188.80-301,266,273.60-64,515,350.40

Finding the Fourth Proportional to 200,816,188.80, 301,266,273.60 and 64,515,350.40

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Solution

The fourth proportional to 200,816,188.80, 301,266,273.60 and 64,515,350.40 is: 96,786,515.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,816,188.80 : 301,266,273.60 = 64,515,350.40 : x
  2. Step 2: Convert to fraction form
    200,816,188.80/301,266,273.60 = 64,515,350.40/x
  3. Step 3: Cross multiply
    200,816,188.80x = 301,266,273.60 × 64,515,350.40
  4. Step 4: Simplify right side
    200,816,188.80x = 19,436,299,205,006,272
  5. Step 5: Solve for x
    x = 19,436,299,205,006,272/200,816,188.80
  6. Step 6: Final answer
    x = 96,786,515.67

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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.