Home / 361,267,410.90-498,533,056.11-204,631,376.70

Finding the Fourth Proportional to 361,267,410.90, 498,533,056.11 and 204,631,376.70

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Solution

The fourth proportional to 361,267,410.90, 498,533,056.11 and 204,631,376.70 is: 282,382,253.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,267,410.90 : 498,533,056.11 = 204,631,376.70 : x
  2. Step 2: Convert to fraction form
    361,267,410.90/498,533,056.11 = 204,631,376.70/x
  3. Step 3: Cross multiply
    361,267,410.90x = 498,533,056.11 × 204,631,376.70
  4. Step 4: Simplify right side
    361,267,410.90x = 102,015,505,602,247,648
  5. Step 5: Solve for x
    x = 102,015,505,602,247,648/361,267,410.90
  6. Step 6: Final answer
    x = 282,382,253.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.