Home / 257,380,244.64-350,433,027.36-256,563,029.52

Finding the Fourth Proportional to 257,380,244.64, 350,433,027.36 and 256,563,029.52

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Solution

The fourth proportional to 257,380,244.64, 350,433,027.36 and 256,563,029.52 is: 349,320,357.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,380,244.64 : 350,433,027.36 = 256,563,029.52 : x
  2. Step 2: Convert to fraction form
    257,380,244.64/350,433,027.36 = 256,563,029.52/x
  3. Step 3: Cross multiply
    257,380,244.64x = 350,433,027.36 × 256,563,029.52
  4. Step 4: Simplify right side
    257,380,244.64x = 89,908,159,143,346,656
  5. Step 5: Solve for x
    x = 89,908,159,143,346,656/257,380,244.64
  6. Step 6: Final answer
    x = 349,320,357.78

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.