Home / 326,101,995.73-489,459,460.65-170,767,297.23

Finding the Fourth Proportional to 326,101,995.73, 489,459,460.65 and 170,767,297.23

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Solution

The fourth proportional to 326,101,995.73, 489,459,460.65 and 170,767,297.23 is: 256,311,431.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,101,995.73 : 489,459,460.65 = 170,767,297.23 : x
  2. Step 2: Convert to fraction form
    326,101,995.73/489,459,460.65 = 170,767,297.23/x
  3. Step 3: Cross multiply
    326,101,995.73x = 489,459,460.65 × 170,767,297.23
  4. Step 4: Simplify right side
    326,101,995.73x = 83,583,669,198,854,032
  5. Step 5: Solve for x
    x = 83,583,669,198,854,032/326,101,995.73
  6. Step 6: Final answer
    x = 256,311,431.07

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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.