Home / 308,631,174.92-462,868,795.02-114,435,862.28

Finding the Fourth Proportional to 308,631,174.92, 462,868,795.02 and 114,435,862.28

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Solution

The fourth proportional to 308,631,174.92, 462,868,795.02 and 114,435,862.28 is: 171,624,884.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,631,174.92 : 462,868,795.02 = 114,435,862.28 : x
  2. Step 2: Convert to fraction form
    308,631,174.92/462,868,795.02 = 114,435,862.28/x
  3. Step 3: Cross multiply
    308,631,174.92x = 462,868,795.02 × 114,435,862.28
  4. Step 4: Simplify right side
    308,631,174.92x = 52,968,789,680,618,272
  5. Step 5: Solve for x
    x = 52,968,789,680,618,272/308,631,174.92
  6. Step 6: Final answer
    x = 171,624,884.28

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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.