Home / 273,890,287.70-377,748,208.20-240,779,741.90

Finding the Fourth Proportional to 273,890,287.70, 377,748,208.20 and 240,779,741.90

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Solution

The fourth proportional to 273,890,287.70, 377,748,208.20 and 240,779,741.90 is: 332,082,297.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,890,287.70 : 377,748,208.20 = 240,779,741.90 : x
  2. Step 2: Convert to fraction form
    273,890,287.70/377,748,208.20 = 240,779,741.90/x
  3. Step 3: Cross multiply
    273,890,287.70x = 377,748,208.20 × 240,779,741.90
  4. Step 4: Simplify right side
    273,890,287.70x = 90,954,116,073,583,456
  5. Step 5: Solve for x
    x = 90,954,116,073,583,456/273,890,287.70
  6. Step 6: Final answer
    x = 332,082,297.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.