Home / 436,636,813.24-602,611,640.40-248,510,849.68

Finding the Fourth Proportional to 436,636,813.24, 602,611,640.40 and 248,510,849.68

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Solution

The fourth proportional to 436,636,813.24, 602,611,640.40 and 248,510,849.68 is: 342,975,045.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,636,813.24 : 602,611,640.40 = 248,510,849.68 : x
  2. Step 2: Convert to fraction form
    436,636,813.24/602,611,640.40 = 248,510,849.68/x
  3. Step 3: Cross multiply
    436,636,813.24x = 602,611,640.40 × 248,510,849.68
  4. Step 4: Simplify right side
    436,636,813.24x = 149,755,530,782,862,624
  5. Step 5: Solve for x
    x = 149,755,530,782,862,624/436,636,813.24
  6. Step 6: Final answer
    x = 342,975,045.26

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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.