Home / 436,531,002.38-602,419,136.21-248,355,246.21

Finding the Fourth Proportional to 436,531,002.38, 602,419,136.21 and 248,355,246.21

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Solution

The fourth proportional to 436,531,002.38, 602,419,136.21 and 248,355,246.21 is: 342,733,854.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,531,002.38 : 602,419,136.21 = 248,355,246.21 : x
  2. Step 2: Convert to fraction form
    436,531,002.38/602,419,136.21 = 248,355,246.21/x
  3. Step 3: Cross multiply
    436,531,002.38x = 602,419,136.21 × 248,355,246.21
  4. Step 4: Simplify right side
    436,531,002.38x = 149,613,952,893,808,320
  5. Step 5: Solve for x
    x = 149,613,952,893,808,320/436,531,002.38
  6. Step 6: Final answer
    x = 342,733,854.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.