Home / 505,048,165.92-757,601,641.44-141,570,865.44

Finding the Fourth Proportional to 505,048,165.92, 757,601,641.44 and 141,570,865.44

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Solution

The fourth proportional to 505,048,165.92, 757,601,641.44 and 141,570,865.44 is: 212,364,537.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,048,165.92 : 757,601,641.44 = 141,570,865.44 : x
  2. Step 2: Convert to fraction form
    505,048,165.92/757,601,641.44 = 141,570,865.44/x
  3. Step 3: Cross multiply
    505,048,165.92x = 757,601,641.44 × 141,570,865.44
  4. Step 4: Simplify right side
    505,048,165.92x = 107,254,320,037,425,376
  5. Step 5: Solve for x
    x = 107,254,320,037,425,376/505,048,165.92
  6. Step 6: Final answer
    x = 212,364,537.24

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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.