Home / 336,369,516.30-504,554,274.45-220,143,369.60

Finding the Fourth Proportional to 336,369,516.30, 504,554,274.45 and 220,143,369.60

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Solution

The fourth proportional to 336,369,516.30, 504,554,274.45 and 220,143,369.60 is: 330,215,054.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,369,516.30 : 504,554,274.45 = 220,143,369.60 : x
  2. Step 2: Convert to fraction form
    336,369,516.30/504,554,274.45 = 220,143,369.60/x
  3. Step 3: Cross multiply
    336,369,516.30x = 504,554,274.45 × 220,143,369.60
  4. Step 4: Simplify right side
    336,369,516.30x = 111,074,278,123,506,176
  5. Step 5: Solve for x
    x = 111,074,278,123,506,176/336,369,516.30
  6. Step 6: Final answer
    x = 330,215,054.40

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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.