Home / 146,584,155.80-219,876,108.53-37,409,318.12

Finding the Fourth Proportional to 146,584,155.80, 219,876,108.53 and 37,409,318.12

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Solution

The fourth proportional to 146,584,155.80, 219,876,108.53 and 37,409,318.12 is: 56,113,945.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,584,155.80 : 219,876,108.53 = 37,409,318.12 : x
  2. Step 2: Convert to fraction form
    146,584,155.80/219,876,108.53 = 37,409,318.12/x
  3. Step 3: Cross multiply
    146,584,155.80x = 219,876,108.53 × 37,409,318.12
  4. Step 4: Simplify right side
    146,584,155.80x = 8,225,415,289,699,989
  5. Step 5: Solve for x
    x = 8,225,415,289,699,989/146,584,155.80
  6. Step 6: Final answer
    x = 56,113,945.23

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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.