Home / 469,035,899.73-703,661,933.57-162,328,011.39

Finding the Fourth Proportional to 469,035,899.73, 703,661,933.57 and 162,328,011.39

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Solution

The fourth proportional to 469,035,899.73, 703,661,933.57 and 162,328,011.39 is: 243,529,423.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,035,899.73 : 703,661,933.57 = 162,328,011.39 : x
  2. Step 2: Convert to fraction form
    469,035,899.73/703,661,933.57 = 162,328,011.39/x
  3. Step 3: Cross multiply
    469,035,899.73x = 703,661,933.57 × 162,328,011.39
  4. Step 4: Simplify right side
    469,035,899.73x = 114,224,042,366,448,736
  5. Step 5: Solve for x
    x = 114,224,042,366,448,736/469,035,899.73
  6. Step 6: Final answer
    x = 243,529,423.72

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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.