Home / 367,943,499.21-551,632,363.54-190,490,410.64

Finding the Fourth Proportional to 367,943,499.21, 551,632,363.54 and 190,490,410.64

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Solution

The fourth proportional to 367,943,499.21, 551,632,363.54 and 190,490,410.64 is: 285,589,161.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,943,499.21 : 551,632,363.54 = 190,490,410.64 : x
  2. Step 2: Convert to fraction form
    367,943,499.21/551,632,363.54 = 190,490,410.64/x
  3. Step 3: Cross multiply
    367,943,499.21x = 551,632,363.54 × 190,490,410.64
  4. Step 4: Simplify right side
    367,943,499.21x = 105,080,675,453,048,352
  5. Step 5: Solve for x
    x = 105,080,675,453,048,352/367,943,499.21
  6. Step 6: Final answer
    x = 285,589,161.59

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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.