Home / 361,318,448.81-498,619,458.63-204,685,555.59

Finding the Fourth Proportional to 361,318,448.81, 498,619,458.63 and 204,685,555.59

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Solution

The fourth proportional to 361,318,448.81, 498,619,458.63 and 204,685,555.59 is: 282,466,066.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,318,448.81 : 498,619,458.63 = 204,685,555.59 : x
  2. Step 2: Convert to fraction form
    361,318,448.81/498,619,458.63 = 204,685,555.59/x
  3. Step 3: Cross multiply
    361,318,448.81x = 498,619,458.63 × 204,685,555.59
  4. Step 4: Simplify right side
    361,318,448.81x = 102,060,200,917,666,576
  5. Step 5: Solve for x
    x = 102,060,200,917,666,576/361,318,448.81
  6. Step 6: Final answer
    x = 282,466,066.30

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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.