Home / 213,994,166.64-320,530,046.16-144,524,966.96

Finding the Fourth Proportional to 213,994,166.64, 320,530,046.16 and 144,524,966.96

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Solution

The fourth proportional to 213,994,166.64, 320,530,046.16 and 144,524,966.96 is: 216,475,967.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,994,166.64 : 320,530,046.16 = 144,524,966.96 : x
  2. Step 2: Convert to fraction form
    213,994,166.64/320,530,046.16 = 144,524,966.96/x
  3. Step 3: Cross multiply
    213,994,166.64x = 320,530,046.16 × 144,524,966.96
  4. Step 4: Simplify right side
    213,994,166.64x = 46,324,594,330,961,280
  5. Step 5: Solve for x
    x = 46,324,594,330,961,280/213,994,166.64
  6. Step 6: Final answer
    x = 216,475,967.82

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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.