Home / 496,023,465.66-744,051,313.19-146,240,201.76

Finding the Fourth Proportional to 496,023,465.66, 744,051,313.19 and 146,240,201.76

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Solution

The fourth proportional to 496,023,465.66, 744,051,313.19 and 146,240,201.76 is: 219,365,053.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,023,465.66 : 744,051,313.19 = 146,240,201.76 : x
  2. Step 2: Convert to fraction form
    496,023,465.66/744,051,313.19 = 146,240,201.76/x
  3. Step 3: Cross multiply
    496,023,465.66x = 744,051,313.19 × 146,240,201.76
  4. Step 4: Simplify right side
    496,023,465.66x = 108,810,214,160,698,544
  5. Step 5: Solve for x
    x = 108,810,214,160,698,544/496,023,465.66
  6. Step 6: Final answer
    x = 219,365,053.66

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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.