Home / 203,147,569.58-280,345,293.47-110,328,741.72

Finding the Fourth Proportional to 203,147,569.58, 280,345,293.47 and 110,328,741.72

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Solution

The fourth proportional to 203,147,569.58, 280,345,293.47 and 110,328,741.72 is: 152,254,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,147,569.58 : 280,345,293.47 = 110,328,741.72 : x
  2. Step 2: Convert to fraction form
    203,147,569.58/280,345,293.47 = 110,328,741.72/x
  3. Step 3: Cross multiply
    203,147,569.58x = 280,345,293.47 × 110,328,741.72
  4. Step 4: Simplify right side
    203,147,569.58x = 30,930,143,475,945,056
  5. Step 5: Solve for x
    x = 30,930,143,475,945,056/203,147,569.58
  6. Step 6: Final answer
    x = 152,254,558.30

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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.