Home / 177,038,832.50-244,313,588.94-103,699,974.50

Finding the Fourth Proportional to 177,038,832.50, 244,313,588.94 and 103,699,974.50

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Solution

The fourth proportional to 177,038,832.50, 244,313,588.94 and 103,699,974.50 is: 143,105,964.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,038,832.50 : 244,313,588.94 = 103,699,974.50 : x
  2. Step 2: Convert to fraction form
    177,038,832.50/244,313,588.94 = 103,699,974.50/x
  3. Step 3: Cross multiply
    177,038,832.50x = 244,313,588.94 × 103,699,974.50
  4. Step 4: Simplify right side
    177,038,832.50x = 25,335,312,943,081,480
  5. Step 5: Solve for x
    x = 25,335,312,943,081,480/177,038,832.50
  6. Step 6: Final answer
    x = 143,105,964.86

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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.