Home / 192,304,415.51-288,744,782.67-166,476,382.91

Finding the Fourth Proportional to 192,304,415.51, 288,744,782.67 and 166,476,382.91

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Solution

The fourth proportional to 192,304,415.51, 288,744,782.67 and 166,476,382.91 is: 249,964,031.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,304,415.51 : 288,744,782.67 = 166,476,382.91 : x
  2. Step 2: Convert to fraction form
    192,304,415.51/288,744,782.67 = 166,476,382.91/x
  3. Step 3: Cross multiply
    192,304,415.51x = 288,744,782.67 × 166,476,382.91
  4. Step 4: Simplify right side
    192,304,415.51x = 48,069,187,003,035,656
  5. Step 5: Solve for x
    x = 48,069,187,003,035,656/192,304,415.51
  6. Step 6: Final answer
    x = 249,964,031.64

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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.