Home / 501,158,486.29-751,766,457.19-132,683,863.75

Finding the Fourth Proportional to 501,158,486.29, 751,766,457.19 and 132,683,863.75

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Solution

The fourth proportional to 501,158,486.29, 751,766,457.19 and 132,683,863.75 is: 199,033,401.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,158,486.29 : 751,766,457.19 = 132,683,863.75 : x
  2. Step 2: Convert to fraction form
    501,158,486.29/751,766,457.19 = 132,683,863.75/x
  3. Step 3: Cross multiply
    501,158,486.29x = 751,766,457.19 × 132,683,863.75
  4. Step 4: Simplify right side
    501,158,486.29x = 99,747,278,175,738,768
  5. Step 5: Solve for x
    x = 99,747,278,175,738,768/501,158,486.29
  6. Step 6: Final answer
    x = 199,033,401.42

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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.