Home / 177,038,814.52-244,313,564.12-103,699,956.52

Finding the Fourth Proportional to 177,038,814.52, 244,313,564.12 and 103,699,956.52

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Solution

The fourth proportional to 177,038,814.52, 244,313,564.12 and 103,699,956.52 is: 143,105,940.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,038,814.52 : 244,313,564.12 = 103,699,956.52 : x
  2. Step 2: Convert to fraction form
    177,038,814.52/244,313,564.12 = 103,699,956.52/x
  3. Step 3: Cross multiply
    177,038,814.52x = 244,313,564.12 × 103,699,956.52
  4. Step 4: Simplify right side
    177,038,814.52x = 25,335,305,976,490,232
  5. Step 5: Solve for x
    x = 25,335,305,976,490,232/177,038,814.52
  6. Step 6: Final answer
    x = 143,105,940.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.