Home / 371,849,072.06-557,841,696.78-153,380,233.10

Finding the Fourth Proportional to 371,849,072.06, 557,841,696.78 and 153,380,233.10

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Solution

The fourth proportional to 371,849,072.06, 557,841,696.78 and 153,380,233.10 is: 230,098,434.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,849,072.06 : 557,841,696.78 = 153,380,233.10 : x
  2. Step 2: Convert to fraction form
    371,849,072.06/557,841,696.78 = 153,380,233.10/x
  3. Step 3: Cross multiply
    371,849,072.06x = 557,841,696.78 × 153,380,233.10
  4. Step 4: Simplify right side
    371,849,072.06x = 85,561,889,485,015,904
  5. Step 5: Solve for x
    x = 85,561,889,485,015,904/371,849,072.06
  6. Step 6: Final answer
    x = 230,098,434.86

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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.