Home / 344,945,242.02-476,022,012.38-188,312,349

Finding the Fourth Proportional to 344,945,242.02, 476,022,012.38 and 188,312,349

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Solution

The fourth proportional to 344,945,242.02, 476,022,012.38 and 188,312,349 is: 259,869,719.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,945,242.02 : 476,022,012.38 = 188,312,349 : x
  2. Step 2: Convert to fraction form
    344,945,242.02/476,022,012.38 = 188,312,349/x
  3. Step 3: Cross multiply
    344,945,242.02x = 476,022,012.38 × 188,312,349
  4. Step 4: Simplify right side
    344,945,242.02x = 89,640,823,326,984,880
  5. Step 5: Solve for x
    x = 89,640,823,326,984,880/344,945,242.02
  6. Step 6: Final answer
    x = 259,869,719.62

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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.