Home / 371,845,832.48-557,836,849.61-153,376,997.30

Finding the Fourth Proportional to 371,845,832.48, 557,836,849.61 and 153,376,997.30

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Solution

The fourth proportional to 371,845,832.48, 557,836,849.61 and 153,376,997.30 is: 230,093,585.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,845,832.48 : 557,836,849.61 = 153,376,997.30 : x
  2. Step 2: Convert to fraction form
    371,845,832.48/557,836,849.61 = 153,376,997.30/x
  3. Step 3: Cross multiply
    371,845,832.48x = 557,836,849.61 × 153,376,997.30
  4. Step 4: Simplify right side
    371,845,832.48x = 85,559,340,975,706,608
  5. Step 5: Solve for x
    x = 85,559,340,975,706,608/371,845,832.48
  6. Step 6: Final answer
    x = 230,093,585.84

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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.