Home / 474,795,651.74-655,221,846.48-263,106,018.36

Finding the Fourth Proportional to 474,795,651.74, 655,221,846.48 and 263,106,018.36

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Solution

The fourth proportional to 474,795,651.74, 655,221,846.48 and 263,106,018.36 is: 363,088,437.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,795,651.74 : 655,221,846.48 = 263,106,018.36 : x
  2. Step 2: Convert to fraction form
    474,795,651.74/655,221,846.48 = 263,106,018.36/x
  3. Step 3: Cross multiply
    474,795,651.74x = 655,221,846.48 × 263,106,018.36
  4. Step 4: Simplify right side
    474,795,651.74x = 172,392,811,169,840,000
  5. Step 5: Solve for x
    x = 172,392,811,169,840,000/474,795,651.74
  6. Step 6: Final answer
    x = 363,088,437.18

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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.