Home / 146,733,756.80-220,121,630.40-44,505,795.20

Finding the Fourth Proportional to 146,733,756.80, 220,121,630.40 and 44,505,795.20

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Solution

The fourth proportional to 146,733,756.80, 220,121,630.40 and 44,505,795.20 is: 66,765,060.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,733,756.80 : 220,121,630.40 = 44,505,795.20 : x
  2. Step 2: Convert to fraction form
    146,733,756.80/220,121,630.40 = 44,505,795.20/x
  3. Step 3: Cross multiply
    146,733,756.80x = 220,121,630.40 × 44,505,795.20
  4. Step 4: Simplify right side
    146,733,756.80x = 9,796,688,201,672,496
  5. Step 5: Solve for x
    x = 9,796,688,201,672,496/146,733,756.80
  6. Step 6: Final answer
    x = 66,765,060.85

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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.