Home / 273,504,152.72-377,420,779.52-149,720,884.88

Finding the Fourth Proportional to 273,504,152.72, 377,420,779.52 and 149,720,884.88

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Solution

The fourth proportional to 273,504,152.72, 377,420,779.52 and 149,720,884.88 is: 206,606,636.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,504,152.72 : 377,420,779.52 = 149,720,884.88 : x
  2. Step 2: Convert to fraction form
    273,504,152.72/377,420,779.52 = 149,720,884.88/x
  3. Step 3: Cross multiply
    273,504,152.72x = 377,420,779.52 × 149,720,884.88
  4. Step 4: Simplify right side
    273,504,152.72x = 56,507,773,081,833,776
  5. Step 5: Solve for x
    x = 56,507,773,081,833,776/273,504,152.72
  6. Step 6: Final answer
    x = 206,606,636.57

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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.