Home / 361,318,447.81-498,619,457.25-204,685,554.59

Finding the Fourth Proportional to 361,318,447.81, 498,619,457.25 and 204,685,554.59

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Solution

The fourth proportional to 361,318,447.81, 498,619,457.25 and 204,685,554.59 is: 282,466,064.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,318,447.81 : 498,619,457.25 = 204,685,554.59 : x
  2. Step 2: Convert to fraction form
    361,318,447.81/498,619,457.25 = 204,685,554.59/x
  3. Step 3: Cross multiply
    361,318,447.81x = 498,619,457.25 × 204,685,554.59
  4. Step 4: Simplify right side
    361,318,447.81x = 102,060,200,136,581,056
  5. Step 5: Solve for x
    x = 102,060,200,136,581,056/361,318,447.81
  6. Step 6: Final answer
    x = 282,466,064.92

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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.