Home / 436,636,618.74-602,611,372.57-248,510,654.57

Finding the Fourth Proportional to 436,636,618.74, 602,611,372.57 and 248,510,654.57

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Solution

The fourth proportional to 436,636,618.74, 602,611,372.57 and 248,510,654.57 is: 342,974,776.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,636,618.74 : 602,611,372.57 = 248,510,654.57 : x
  2. Step 2: Convert to fraction form
    436,636,618.74/602,611,372.57 = 248,510,654.57/x
  3. Step 3: Cross multiply
    436,636,618.74x = 602,611,372.57 × 248,510,654.57
  4. Step 4: Simplify right side
    436,636,618.74x = 149,755,346,648,696,864
  5. Step 5: Solve for x
    x = 149,755,346,648,696,864/436,636,618.74
  6. Step 6: Final answer
    x = 342,974,776.33

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1.5x scale

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.