Home / 538,564,748.85-743,252,660.01-297,159,544.14

Finding the Fourth Proportional to 538,564,748.85, 743,252,660.01 and 297,159,544.14

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Solution

The fourth proportional to 538,564,748.85, 743,252,660.01 and 297,159,544.14 is: 410,098,548.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,564,748.85 : 743,252,660.01 = 297,159,544.14 : x
  2. Step 2: Convert to fraction form
    538,564,748.85/743,252,660.01 = 297,159,544.14/x
  3. Step 3: Cross multiply
    538,564,748.85x = 743,252,660.01 × 297,159,544.14
  4. Step 4: Simplify right side
    538,564,748.85x = 220,864,621,629,413,984
  5. Step 5: Solve for x
    x = 220,864,621,629,413,984/538,564,748.85
  6. Step 6: Final answer
    x = 410,098,548.23

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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.