Home / 436,636,881.63-602,611,734.33-248,510,915.64

Finding the Fourth Proportional to 436,636,881.63, 602,611,734.33 and 248,510,915.64

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Solution

The fourth proportional to 436,636,881.63, 602,611,734.33 and 248,510,915.64 is: 342,975,136.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,636,881.63 : 602,611,734.33 = 248,510,915.64 : x
  2. Step 2: Convert to fraction form
    436,636,881.63/602,611,734.33 = 248,510,915.64/x
  3. Step 3: Cross multiply
    436,636,881.63x = 602,611,734.33 × 248,510,915.64
  4. Step 4: Simplify right side
    436,636,881.63x = 149,755,593,873,756,736
  5. Step 5: Solve for x
    x = 149,755,593,873,756,736/436,636,881.63
  6. Step 6: Final answer
    x = 342,975,136.03

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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.