Home / 147,332,697.66-220,961,336.67-43,677,663.75

Finding the Fourth Proportional to 147,332,697.66, 220,961,336.67 and 43,677,663.75

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Solution

The fourth proportional to 147,332,697.66, 220,961,336.67 and 43,677,663.75 is: 65,505,316.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,332,697.66 : 220,961,336.67 = 43,677,663.75 : x
  2. Step 2: Convert to fraction form
    147,332,697.66/220,961,336.67 = 43,677,663.75/x
  3. Step 3: Cross multiply
    147,332,697.66x = 220,961,336.67 × 43,677,663.75
  4. Step 4: Simplify right side
    147,332,697.66x = 9,651,074,964,822,804
  5. Step 5: Solve for x
    x = 9,651,074,964,822,804/147,332,697.66
  6. Step 6: Final answer
    x = 65,505,316.32

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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.