Home / 361,318,450.81-498,619,461.39-204,685,557.59

Finding the Fourth Proportional to 361,318,450.81, 498,619,461.39 and 204,685,557.59

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Solution

The fourth proportional to 361,318,450.81, 498,619,461.39 and 204,685,557.59 is: 282,466,069.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,318,450.81 : 498,619,461.39 = 204,685,557.59 : x
  2. Step 2: Convert to fraction form
    361,318,450.81/498,619,461.39 = 204,685,557.59/x
  3. Step 3: Cross multiply
    361,318,450.81x = 498,619,461.39 × 204,685,557.59
  4. Step 4: Simplify right side
    361,318,450.81x = 102,060,202,479,837,632
  5. Step 5: Solve for x
    x = 102,060,202,479,837,632/361,318,450.81
  6. Step 6: Final answer
    x = 282,466,069.06

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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.