Home / 326,101,994.73-489,459,459.15-170,767,296.23

Finding the Fourth Proportional to 326,101,994.73, 489,459,459.15 and 170,767,296.23

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Solution

The fourth proportional to 326,101,994.73, 489,459,459.15 and 170,767,296.23 is: 256,311,429.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,101,994.73 : 489,459,459.15 = 170,767,296.23 : x
  2. Step 2: Convert to fraction form
    326,101,994.73/489,459,459.15 = 170,767,296.23/x
  3. Step 3: Cross multiply
    326,101,994.73x = 489,459,459.15 × 170,767,296.23
  4. Step 4: Simplify right side
    326,101,994.73x = 83,583,668,450,796,336
  5. Step 5: Solve for x
    x = 83,583,668,450,796,336/326,101,994.73
  6. Step 6: Final answer
    x = 256,311,429.56

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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.