Home / 367,373,977.20-551,882,111.40-306,907,801.20

Finding the Fourth Proportional to 367,373,977.20, 551,882,111.40 and 306,907,801.20

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Solution

The fourth proportional to 367,373,977.20, 551,882,111.40 and 306,907,801.20 is: 461,047,694.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,373,977.20 : 551,882,111.40 = 306,907,801.20 : x
  2. Step 2: Convert to fraction form
    367,373,977.20/551,882,111.40 = 306,907,801.20/x
  3. Step 3: Cross multiply
    367,373,977.20x = 551,882,111.40 × 306,907,801.20
  4. Step 4: Simplify right side
    367,373,977.20x = 169,376,925,331,387,424
  5. Step 5: Solve for x
    x = 169,376,925,331,387,424/367,373,977.20
  6. Step 6: Final answer
    x = 461,047,694.84

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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.