Home / 334,389,763.72-501,385,964.14-127,143,329.43

Finding the Fourth Proportional to 334,389,763.72, 501,385,964.14 and 127,143,329.43

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Solution

The fourth proportional to 334,389,763.72, 501,385,964.14 and 127,143,329.43 is: 190,639,450.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,389,763.72 : 501,385,964.14 = 127,143,329.43 : x
  2. Step 2: Convert to fraction form
    334,389,763.72/501,385,964.14 = 127,143,329.43/x
  3. Step 3: Cross multiply
    334,389,763.72x = 501,385,964.14 × 127,143,329.43
  4. Step 4: Simplify right side
    334,389,763.72x = 63,747,880,812,269,320
  5. Step 5: Solve for x
    x = 63,747,880,812,269,320/334,389,763.72
  6. Step 6: Final answer
    x = 190,639,450.51

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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.