Home / 177,038,800.50-244,313,544.78-103,699,942.50

Finding the Fourth Proportional to 177,038,800.50, 244,313,544.78 and 103,699,942.50

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Solution

The fourth proportional to 177,038,800.50, 244,313,544.78 and 103,699,942.50 is: 143,105,920.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,038,800.50 : 244,313,544.78 = 103,699,942.50 : x
  2. Step 2: Convert to fraction form
    177,038,800.50/244,313,544.78 = 103,699,942.50/x
  3. Step 3: Cross multiply
    177,038,800.50x = 244,313,544.78 × 103,699,942.50
  4. Step 4: Simplify right side
    177,038,800.50x = 25,335,300,545,657,176
  5. Step 5: Solve for x
    x = 25,335,300,545,657,176/177,038,800.50
  6. Step 6: Final answer
    x = 143,105,920.70

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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.