Home / 436,636,943.04-602,611,818.96-248,510,977.12

Finding the Fourth Proportional to 436,636,943.04, 602,611,818.96 and 248,510,977.12

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Solution

The fourth proportional to 436,636,943.04, 602,611,818.96 and 248,510,977.12 is: 342,975,220.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,636,943.04 : 602,611,818.96 = 248,510,977.12 : x
  2. Step 2: Convert to fraction form
    436,636,943.04/602,611,818.96 = 248,510,977.12/x
  3. Step 3: Cross multiply
    436,636,943.04x = 602,611,818.96 × 248,510,977.12
  4. Step 4: Simplify right side
    436,636,943.04x = 149,755,651,953,810,144
  5. Step 5: Solve for x
    x = 149,755,651,953,810,144/436,636,943.04
  6. Step 6: Final answer
    x = 342,975,220.81

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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.