Home / 183,357,749.40-274,942,145.70-68,283,058.20

Finding the Fourth Proportional to 183,357,749.40, 274,942,145.70 and 68,283,058.20

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Solution

The fourth proportional to 183,357,749.40, 274,942,145.70 and 68,283,058.20 is: 102,389,403.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,357,749.40 : 274,942,145.70 = 68,283,058.20 : x
  2. Step 2: Convert to fraction form
    183,357,749.40/274,942,145.70 = 68,283,058.20/x
  3. Step 3: Cross multiply
    183,357,749.40x = 274,942,145.70 × 68,283,058.20
  4. Step 4: Simplify right side
    183,357,749.40x = 18,773,890,536,465,980
  5. Step 5: Solve for x
    x = 18,773,890,536,465,980/183,357,749.40
  6. Step 6: Final answer
    x = 102,389,403.22

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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.