Home / 453,111,063.43-625,259,464.79-254,834,251.28

Finding the Fourth Proportional to 453,111,063.43, 625,259,464.79 and 254,834,251.28

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Solution

The fourth proportional to 453,111,063.43, 625,259,464.79 and 254,834,251.28 is: 351,652,255.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,111,063.43 : 625,259,464.79 = 254,834,251.28 : x
  2. Step 2: Convert to fraction form
    453,111,063.43/625,259,464.79 = 254,834,251.28/x
  3. Step 3: Cross multiply
    453,111,063.43x = 625,259,464.79 × 254,834,251.28
  4. Step 4: Simplify right side
    453,111,063.43x = 159,337,527,565,493,152
  5. Step 5: Solve for x
    x = 159,337,527,565,493,152/453,111,063.43
  6. Step 6: Final answer
    x = 351,652,255.76

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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.