Home / 340,033,231.40-510,049,847.10-203,984,335.40

Finding the Fourth Proportional to 340,033,231.40, 510,049,847.10 and 203,984,335.40

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Solution

The fourth proportional to 340,033,231.40, 510,049,847.10 and 203,984,335.40 is: 305,976,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,033,231.40 : 510,049,847.10 = 203,984,335.40 : x
  2. Step 2: Convert to fraction form
    340,033,231.40/510,049,847.10 = 203,984,335.40/x
  3. Step 3: Cross multiply
    340,033,231.40x = 510,049,847.10 × 203,984,335.40
  4. Step 4: Simplify right side
    340,033,231.40x = 104,042,179,081,565,120
  5. Step 5: Solve for x
    x = 104,042,179,081,565,120/340,033,231.40
  6. Step 6: Final answer
    x = 305,976,503.10

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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.