Home / 273,025,205.70-409,537,808.55-100,625,745.30

Finding the Fourth Proportional to 273,025,205.70, 409,537,808.55 and 100,625,745.30

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Solution

The fourth proportional to 273,025,205.70, 409,537,808.55 and 100,625,745.30 is: 150,938,617.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,025,205.70 : 409,537,808.55 = 100,625,745.30 : x
  2. Step 2: Convert to fraction form
    273,025,205.70/409,537,808.55 = 100,625,745.30/x
  3. Step 3: Cross multiply
    273,025,205.70x = 409,537,808.55 × 100,625,745.30
  4. Step 4: Simplify right side
    273,025,205.70x = 41,210,047,213,872,464
  5. Step 5: Solve for x
    x = 41,210,047,213,872,464/273,025,205.70
  6. Step 6: Final answer
    x = 150,938,617.95

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1.5x scale

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.