Home / 436,481,934,781.30-602,338,659,624.05-243,796,919,686.50

Finding the Fourth Proportional to 436,481,934,781.30, 602,338,659,624.05 and 243,796,919,686.50

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Solution

The fourth proportional to 436,481,934,781.30, 602,338,659,624.05 and 243,796,919,686.50 is: 336,436,168,653.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,481,934,781.30 : 602,338,659,624.05 = 243,796,919,686.50 : x
  2. Step 2: Convert to fraction form
    436,481,934,781.30/602,338,659,624.05 = 243,796,919,686.50/x
  3. Step 3: Cross multiply
    436,481,934,781.30x = 602,338,659,624.05 × 243,796,919,686.50
  4. Step 4: Simplify right side
    436,481,934,781.30x = 146,848,309,824,438,583,427,072
  5. Step 5: Solve for x
    x = 146,848,309,824,438,583,427,072/436,481,934,781.30
  6. Step 6: Final answer
    x = 336,436,168,653.85

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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.