Home / 953,479,885.46-1,429,448,020.79-298,093,558.23

Finding the Fourth Proportional to 953,479,885.46, 1,429,448,020.79 and 298,093,558.23

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Solution

The fourth proportional to 953,479,885.46, 1,429,448,020.79 and 298,093,558.23 is: 446,899,041.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,479,885.46 : 1,429,448,020.79 = 298,093,558.23 : x
  2. Step 2: Convert to fraction form
    953,479,885.46/1,429,448,020.79 = 298,093,558.23/x
  3. Step 3: Cross multiply
    953,479,885.46x = 1,429,448,020.79 × 298,093,558.23
  4. Step 4: Simplify right side
    953,479,885.46x = 426,109,246,820,631,680
  5. Step 5: Solve for x
    x = 426,109,246,820,631,680/953,479,885.46
  6. Step 6: Final answer
    x = 446,899,041.42

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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.