Home / 182,016,603.70-273,024,905.55-66,977,341.90

Finding the Fourth Proportional to 182,016,603.70, 273,024,905.55 and 66,977,341.90

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Solution

The fourth proportional to 182,016,603.70, 273,024,905.55 and 66,977,341.90 is: 100,466,012.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,016,603.70 : 273,024,905.55 = 66,977,341.90 : x
  2. Step 2: Convert to fraction form
    182,016,603.70/273,024,905.55 = 66,977,341.90/x
  3. Step 3: Cross multiply
    182,016,603.70x = 273,024,905.55 × 66,977,341.90
  4. Step 4: Simplify right side
    182,016,603.70x = 18,286,482,446,237,556
  5. Step 5: Solve for x
    x = 18,286,482,446,237,556/182,016,603.70
  6. Step 6: Final answer
    x = 100,466,012.85

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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.