Home / 373,249,113.80-559,873,670.70-336,969,408.20

Finding the Fourth Proportional to 373,249,113.80, 559,873,670.70 and 336,969,408.20

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Solution

The fourth proportional to 373,249,113.80, 559,873,670.70 and 336,969,408.20 is: 505,454,112.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,249,113.80 : 559,873,670.70 = 336,969,408.20 : x
  2. Step 2: Convert to fraction form
    373,249,113.80/559,873,670.70 = 336,969,408.20/x
  3. Step 3: Cross multiply
    373,249,113.80x = 559,873,670.70 × 336,969,408.20
  4. Step 4: Simplify right side
    373,249,113.80x = 188,660,299,482,540,704
  5. Step 5: Solve for x
    x = 188,660,299,482,540,704/373,249,113.80
  6. Step 6: Final answer
    x = 505,454,112.30

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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.