Home / 340,033,230.40-510,049,845.60-203,984,334.40

Finding the Fourth Proportional to 340,033,230.40, 510,049,845.60 and 203,984,334.40

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Solution

The fourth proportional to 340,033,230.40, 510,049,845.60 and 203,984,334.40 is: 305,976,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,033,230.40 : 510,049,845.60 = 203,984,334.40 : x
  2. Step 2: Convert to fraction form
    340,033,230.40/510,049,845.60 = 203,984,334.40/x
  3. Step 3: Cross multiply
    340,033,230.40x = 510,049,845.60 × 203,984,334.40
  4. Step 4: Simplify right side
    340,033,230.40x = 104,042,178,265,538,784
  5. Step 5: Solve for x
    x = 104,042,178,265,538,784/340,033,230.40
  6. Step 6: Final answer
    x = 305,976,501.60

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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.