Home / 629,233,739.87-943,576,543.25-180,437,964.77

Finding the Fourth Proportional to 629,233,739.87, 943,576,543.25 and 180,437,964.77

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Solution

The fourth proportional to 629,233,739.87, 943,576,543.25 and 180,437,964.77 is: 270,578,356.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,233,739.87 : 943,576,543.25 = 180,437,964.77 : x
  2. Step 2: Convert to fraction form
    629,233,739.87/943,576,543.25 = 180,437,964.77/x
  3. Step 3: Cross multiply
    629,233,739.87x = 943,576,543.25 × 180,437,964.77
  4. Step 4: Simplify right side
    629,233,739.87x = 170,257,031,068,741,888
  5. Step 5: Solve for x
    x = 170,257,031,068,741,888/629,233,739.87
  6. Step 6: Final answer
    x = 270,578,356.31

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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.