Home / 460,329,606-690,930,950.93-284,922,049.42

Finding the Fourth Proportional to 460,329,606, 690,930,950.93 and 284,922,049.42

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Solution

The fourth proportional to 460,329,606, 690,930,950.93 and 284,922,049.42 is: 427,653,272.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,329,606 : 690,930,950.93 = 284,922,049.42 : x
  2. Step 2: Convert to fraction form
    460,329,606/690,930,950.93 = 284,922,049.42/x
  3. Step 3: Cross multiply
    460,329,606x = 690,930,950.93 × 284,922,049.42
  4. Step 4: Simplify right side
    460,329,606x = 196,861,462,545,670,048
  5. Step 5: Solve for x
    x = 196,861,462,545,670,048/460,329,606
  6. Step 6: Final answer
    x = 427,653,272.74

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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.