Home / 464,722,444.03-641,332,712.55-253,037,484.37

Finding the Fourth Proportional to 464,722,444.03, 641,332,712.55 and 253,037,484.37

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Solution

The fourth proportional to 464,722,444.03, 641,332,712.55 and 253,037,484.37 is: 349,200,298.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,722,444.03 : 641,332,712.55 = 253,037,484.37 : x
  2. Step 2: Convert to fraction form
    464,722,444.03/641,332,712.55 = 253,037,484.37/x
  3. Step 3: Cross multiply
    464,722,444.03x = 641,332,712.55 × 253,037,484.37
  4. Step 4: Simplify right side
    464,722,444.03x = 162,281,216,227,840,320
  5. Step 5: Solve for x
    x = 162,281,216,227,840,320/464,722,444.03
  6. Step 6: Final answer
    x = 349,200,298.61

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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.