Home / 328,452,309.37-492,848,299.19-144,348,965.38

Finding the Fourth Proportional to 328,452,309.37, 492,848,299.19 and 144,348,965.38

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Solution

The fourth proportional to 328,452,309.37, 492,848,299.19 and 144,348,965.38 is: 216,598,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,452,309.37 : 492,848,299.19 = 144,348,965.38 : x
  2. Step 2: Convert to fraction form
    328,452,309.37/492,848,299.19 = 144,348,965.38/x
  3. Step 3: Cross multiply
    328,452,309.37x = 492,848,299.19 × 144,348,965.38
  4. Step 4: Simplify right side
    328,452,309.37x = 71,142,142,077,369,192
  5. Step 5: Solve for x
    x = 71,142,142,077,369,192/328,452,309.37
  6. Step 6: Final answer
    x = 216,598,087.60

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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.