Home / 367,089,015.30-550,633,522.95-336,478,013.70

Finding the Fourth Proportional to 367,089,015.30, 550,633,522.95 and 336,478,013.70

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Solution

The fourth proportional to 367,089,015.30, 550,633,522.95 and 336,478,013.70 is: 504,717,020.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,089,015.30 : 550,633,522.95 = 336,478,013.70 : x
  2. Step 2: Convert to fraction form
    367,089,015.30/550,633,522.95 = 336,478,013.70/x
  3. Step 3: Cross multiply
    367,089,015.30x = 550,633,522.95 × 336,478,013.70
  4. Step 4: Simplify right side
    367,089,015.30x = 185,276,074,078,849,376
  5. Step 5: Solve for x
    x = 185,276,074,078,849,376/367,089,015.30
  6. Step 6: Final answer
    x = 504,717,020.55

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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.