Home / 436,481,934,786.88-602,338,659,631.70-243,796,919,692.04

Finding the Fourth Proportional to 436,481,934,786.88, 602,338,659,631.70 and 243,796,919,692.04

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Solution

The fourth proportional to 436,481,934,786.88, 602,338,659,631.70 and 243,796,919,692.04 is: 336,436,168,661.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,481,934,786.88 : 602,338,659,631.70 = 243,796,919,692.04 : x
  2. Step 2: Convert to fraction form
    436,481,934,786.88/602,338,659,631.70 = 243,796,919,692.04/x
  3. Step 3: Cross multiply
    436,481,934,786.88x = 602,338,659,631.70 × 243,796,919,692.04
  4. Step 4: Simplify right side
    436,481,934,786.88x = 146,848,309,829,640,577,351,680
  5. Step 5: Solve for x
    x = 146,848,309,829,640,577,351,680/436,481,934,786.88
  6. Step 6: Final answer
    x = 336,436,168,661.46

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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.