Home / 317,168,586.63-476,219,900.43-177,382,915.65

Finding the Fourth Proportional to 317,168,586.63, 476,219,900.43 and 177,382,915.65

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Solution

The fourth proportional to 317,168,586.63, 476,219,900.43 and 177,382,915.65 is: 266,335,564.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,168,586.63 : 476,219,900.43 = 177,382,915.65 : x
  2. Step 2: Convert to fraction form
    317,168,586.63/476,219,900.43 = 177,382,915.65/x
  3. Step 3: Cross multiply
    317,168,586.63x = 476,219,900.43 × 177,382,915.65
  4. Step 4: Simplify right side
    317,168,586.63x = 84,473,274,428,826,096
  5. Step 5: Solve for x
    x = 84,473,274,428,826,096/317,168,586.63
  6. Step 6: Final answer
    x = 266,335,564.08

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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.