Home / 577,148,739-796,550,353.56-365,474,889.60

Finding the Fourth Proportional to 577,148,739, 796,550,353.56 and 365,474,889.60

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Solution

The fourth proportional to 577,148,739, 796,550,353.56 and 365,474,889.60 is: 504,409,232.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,148,739 : 796,550,353.56 = 365,474,889.60 : x
  2. Step 2: Convert to fraction form
    577,148,739/796,550,353.56 = 365,474,889.60/x
  3. Step 3: Cross multiply
    577,148,739x = 796,550,353.56 × 365,474,889.60
  4. Step 4: Simplify right side
    577,148,739x = 291,119,152,528,181,952
  5. Step 5: Solve for x
    x = 291,119,152,528,181,952/577,148,739
  6. Step 6: Final answer
    x = 504,409,232.59

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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.