Home / 467,364,306.65-641,585,392.08-401,169,885.57

Finding the Fourth Proportional to 467,364,306.65, 641,585,392.08 and 401,169,885.57

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Solution

The fourth proportional to 467,364,306.65, 641,585,392.08 and 401,169,885.57 is: 550,715,436.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,364,306.65 : 641,585,392.08 = 401,169,885.57 : x
  2. Step 2: Convert to fraction form
    467,364,306.65/641,585,392.08 = 401,169,885.57/x
  3. Step 3: Cross multiply
    467,364,306.65x = 641,585,392.08 × 401,169,885.57
  4. Step 4: Simplify right side
    467,364,306.65x = 257,384,738,322,612,768
  5. Step 5: Solve for x
    x = 257,384,738,322,612,768/467,364,306.65
  6. Step 6: Final answer
    x = 550,715,436.89

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.