Home / 466,898,443.35-644,319,305.82-255,206,664.24

Finding the Fourth Proportional to 466,898,443.35, 644,319,305.82 and 255,206,664.24

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Solution

The fourth proportional to 466,898,443.35, 644,319,305.82 and 255,206,664.24 is: 352,184,898.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,898,443.35 : 644,319,305.82 = 255,206,664.24 : x
  2. Step 2: Convert to fraction form
    466,898,443.35/644,319,305.82 = 255,206,664.24/x
  3. Step 3: Cross multiply
    466,898,443.35x = 644,319,305.82 × 255,206,664.24
  4. Step 4: Simplify right side
    466,898,443.35x = 164,434,580,743,754,624
  5. Step 5: Solve for x
    x = 164,434,580,743,754,624/466,898,443.35
  6. Step 6: Final answer
    x = 352,184,898.21

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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.