Home / 436,636,617.74-602,611,371.19-248,510,653.57

Finding the Fourth Proportional to 436,636,617.74, 602,611,371.19 and 248,510,653.57

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Solution

The fourth proportional to 436,636,617.74, 602,611,371.19 and 248,510,653.57 is: 342,974,774.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,636,617.74 : 602,611,371.19 = 248,510,653.57 : x
  2. Step 2: Convert to fraction form
    436,636,617.74/602,611,371.19 = 248,510,653.57/x
  3. Step 3: Cross multiply
    436,636,617.74x = 602,611,371.19 × 248,510,653.57
  4. Step 4: Simplify right side
    436,636,617.74x = 149,755,345,703,140,768
  5. Step 5: Solve for x
    x = 149,755,345,703,140,768/436,636,617.74
  6. Step 6: Final answer
    x = 342,974,774.95

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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.