Home / 469,407,879.28-703,824,840.73-223,839,622.00

Finding the Fourth Proportional to 469,407,879.28, 703,824,840.73 and 223,839,622.00

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Solution

The fourth proportional to 469,407,879.28, 703,824,840.73 and 223,839,622.00 is: 335,622,585.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,407,879.28 : 703,824,840.73 = 223,839,622.00 : x
  2. Step 2: Convert to fraction form
    469,407,879.28/703,824,840.73 = 223,839,622.00/x
  3. Step 3: Cross multiply
    469,407,879.28x = 703,824,840.73 × 223,839,622.00
  4. Step 4: Simplify right side
    469,407,879.28x = 157,543,886,301,733,664
  5. Step 5: Solve for x
    x = 157,543,886,301,733,664/469,407,879.28
  6. Step 6: Final answer
    x = 335,622,585.94

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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.