Home / 273,025,186.20-409,537,779.30-100,625,725.80

Finding the Fourth Proportional to 273,025,186.20, 409,537,779.30 and 100,625,725.80

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Solution

The fourth proportional to 273,025,186.20, 409,537,779.30 and 100,625,725.80 is: 150,938,588.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,025,186.20 : 409,537,779.30 = 100,625,725.80 : x
  2. Step 2: Convert to fraction form
    273,025,186.20/409,537,779.30 = 100,625,725.80/x
  3. Step 3: Cross multiply
    273,025,186.20x = 409,537,779.30 × 100,625,725.80
  4. Step 4: Simplify right side
    273,025,186.20x = 41,210,036,284,582,712
  5. Step 5: Solve for x
    x = 41,210,036,284,582,712/273,025,186.20
  6. Step 6: Final answer
    x = 150,938,588.70

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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.