Home / 536,112,753.96-739,867,202.98-403,720,172.04

Finding the Fourth Proportional to 536,112,753.96, 739,867,202.98 and 403,720,172.04

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Solution

The fourth proportional to 536,112,753.96, 739,867,202.98 and 403,720,172.04 is: 557,157,635.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,112,753.96 : 739,867,202.98 = 403,720,172.04 : x
  2. Step 2: Convert to fraction form
    536,112,753.96/739,867,202.98 = 403,720,172.04/x
  3. Step 3: Cross multiply
    536,112,753.96x = 739,867,202.98 × 403,720,172.04
  4. Step 4: Simplify right side
    536,112,753.96x = 298,699,314,473,839,232
  5. Step 5: Solve for x
    x = 298,699,314,473,839,232/536,112,753.96
  6. Step 6: Final answer
    x = 557,157,635.72

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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.