Home / 531,444,353.20-797,166,529.80-492,702,304.30

Finding the Fourth Proportional to 531,444,353.20, 797,166,529.80 and 492,702,304.30

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Solution

The fourth proportional to 531,444,353.20, 797,166,529.80 and 492,702,304.30 is: 739,053,456.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,444,353.20 : 797,166,529.80 = 492,702,304.30 : x
  2. Step 2: Convert to fraction form
    531,444,353.20/797,166,529.80 = 492,702,304.30/x
  3. Step 3: Cross multiply
    531,444,353.20x = 797,166,529.80 × 492,702,304.30
  4. Step 4: Simplify right side
    531,444,353.20x = 392,765,786,143,294,592
  5. Step 5: Solve for x
    x = 392,765,786,143,294,592/531,444,353.20
  6. Step 6: Final answer
    x = 739,053,456.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.