Home / 436,481,934,783.34-602,338,659,626.82-243,796,919,688.48

Finding the Fourth Proportional to 436,481,934,783.34, 602,338,659,626.82 and 243,796,919,688.48

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Solution

The fourth proportional to 436,481,934,783.34, 602,338,659,626.82 and 243,796,919,688.48 is: 336,436,168,656.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,481,934,783.34 : 602,338,659,626.82 = 243,796,919,688.48 : x
  2. Step 2: Convert to fraction form
    436,481,934,783.34/602,338,659,626.82 = 243,796,919,688.48/x
  3. Step 3: Cross multiply
    436,481,934,783.34x = 602,338,659,626.82 × 243,796,919,688.48
  4. Step 4: Simplify right side
    436,481,934,783.34x = 146,848,309,826,306,525,102,080
  5. Step 5: Solve for x
    x = 146,848,309,826,306,525,102,080/436,481,934,783.34
  6. Step 6: Final answer
    x = 336,436,168,656.55

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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.