Home / 151,182,403.20-226,773,604.80-102,809,462.40

Finding the Fourth Proportional to 151,182,403.20, 226,773,604.80 and 102,809,462.40

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Solution

The fourth proportional to 151,182,403.20, 226,773,604.80 and 102,809,462.40 is: 154,214,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,182,403.20 : 226,773,604.80 = 102,809,462.40 : x
  2. Step 2: Convert to fraction form
    151,182,403.20/226,773,604.80 = 102,809,462.40/x
  3. Step 3: Cross multiply
    151,182,403.20x = 226,773,604.80 × 102,809,462.40
  4. Step 4: Simplify right side
    151,182,403.20x = 23,314,472,395,998,064
  5. Step 5: Solve for x
    x = 23,314,472,395,998,064/151,182,403.20
  6. Step 6: Final answer
    x = 154,214,193.60

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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.