Home / 326,525,166.40-450,587,723.52-202,763,205.76

Finding the Fourth Proportional to 326,525,166.40, 450,587,723.52 and 202,763,205.76

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Solution

The fourth proportional to 326,525,166.40, 450,587,723.52 and 202,763,205.76 is: 279,802,663.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,525,166.40 : 450,587,723.52 = 202,763,205.76 : x
  2. Step 2: Convert to fraction form
    326,525,166.40/450,587,723.52 = 202,763,205.76/x
  3. Step 3: Cross multiply
    326,525,166.40x = 450,587,723.52 × 202,763,205.76
  4. Step 4: Simplify right side
    326,525,166.40x = 91,362,611,297,015,744
  5. Step 5: Solve for x
    x = 91,362,611,297,015,744/326,525,166.40
  6. Step 6: Final answer
    x = 279,802,663.62

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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.