Home / 271,329,257.66-407,161,290.85-125,735,681.30

Finding the Fourth Proportional to 271,329,257.66, 407,161,290.85 and 125,735,681.30

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Solution

The fourth proportional to 271,329,257.66, 407,161,290.85 and 125,735,681.30 is: 188,681,098.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,329,257.66 : 407,161,290.85 = 125,735,681.30 : x
  2. Step 2: Convert to fraction form
    271,329,257.66/407,161,290.85 = 125,735,681.30/x
  3. Step 3: Cross multiply
    271,329,257.66x = 407,161,290.85 × 125,735,681.30
  4. Step 4: Simplify right side
    271,329,257.66x = 51,194,702,301,662,064
  5. Step 5: Solve for x
    x = 51,194,702,301,662,064/271,329,257.66
  6. Step 6: Final answer
    x = 188,681,098.18

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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.