Home / 133,037,296.40-199,593,269.40-64,882,211.60

Finding the Fourth Proportional to 133,037,296.40, 199,593,269.40 and 64,882,211.60

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Solution

The fourth proportional to 133,037,296.40, 199,593,269.40 and 64,882,211.60 is: 97,341,520.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,037,296.40 : 199,593,269.40 = 64,882,211.60 : x
  2. Step 2: Convert to fraction form
    133,037,296.40/199,593,269.40 = 64,882,211.60/x
  3. Step 3: Cross multiply
    133,037,296.40x = 199,593,269.40 × 64,882,211.60
  4. Step 4: Simplify right side
    133,037,296.40x = 12,950,052,739,146,606
  5. Step 5: Solve for x
    x = 12,950,052,739,146,606/133,037,296.40
  6. Step 6: Final answer
    x = 97,341,520.68

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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.