Home / 577,148,741-796,550,356.32-365,474,891.60

Finding the Fourth Proportional to 577,148,741, 796,550,356.32 and 365,474,891.60

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Solution

The fourth proportional to 577,148,741, 796,550,356.32 and 365,474,891.60 is: 504,409,235.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,148,741 : 796,550,356.32 = 365,474,891.60 : x
  2. Step 2: Convert to fraction form
    577,148,741/796,550,356.32 = 365,474,891.60/x
  3. Step 3: Cross multiply
    577,148,741x = 796,550,356.32 × 365,474,891.60
  4. Step 4: Simplify right side
    577,148,741x = 291,119,155,129,993,408
  5. Step 5: Solve for x
    x = 291,119,155,129,993,408/577,148,741
  6. Step 6: Final answer
    x = 504,409,235.35

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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.