Home / 370,922,308.80-556,383,463.20-325,572,676.80

Finding the Fourth Proportional to 370,922,308.80, 556,383,463.20 and 325,572,676.80

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Solution

The fourth proportional to 370,922,308.80, 556,383,463.20 and 325,572,676.80 is: 488,359,015.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,922,308.80 : 556,383,463.20 = 325,572,676.80 : x
  2. Step 2: Convert to fraction form
    370,922,308.80/556,383,463.20 = 325,572,676.80/x
  3. Step 3: Cross multiply
    370,922,308.80x = 556,383,463.20 × 325,572,676.80
  4. Step 4: Simplify right side
    370,922,308.80x = 181,143,253,441,278,304
  5. Step 5: Solve for x
    x = 181,143,253,441,278,304/370,922,308.80
  6. Step 6: Final answer
    x = 488,359,015.20

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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.