Home / 307,526,203.80-424,380,492.54-168,294,173.04

Finding the Fourth Proportional to 307,526,203.80, 424,380,492.54 and 168,294,173.04

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Solution

The fourth proportional to 307,526,203.80, 424,380,492.54 and 168,294,173.04 is: 232,242,856.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,526,203.80 : 424,380,492.54 = 168,294,173.04 : x
  2. Step 2: Convert to fraction form
    307,526,203.80/424,380,492.54 = 168,294,173.04/x
  3. Step 3: Cross multiply
    307,526,203.80x = 424,380,492.54 × 168,294,173.04
  4. Step 4: Simplify right side
    307,526,203.80x = 71,420,764,046,327,192
  5. Step 5: Solve for x
    x = 71,420,764,046,327,192/307,526,203.80
  6. Step 6: Final answer
    x = 232,242,856.59

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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.