Home / 174,976,999.65-262,465,499.48-72,940,327.65

Finding the Fourth Proportional to 174,976,999.65, 262,465,499.48 and 72,940,327.65

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Solution

The fourth proportional to 174,976,999.65, 262,465,499.48 and 72,940,327.65 is: 109,410,491.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,976,999.65 : 262,465,499.48 = 72,940,327.65 : x
  2. Step 2: Convert to fraction form
    174,976,999.65/262,465,499.48 = 72,940,327.65/x
  3. Step 3: Cross multiply
    174,976,999.65x = 262,465,499.48 × 72,940,327.65
  4. Step 4: Simplify right side
    174,976,999.65x = 19,144,319,528,527,404
  5. Step 5: Solve for x
    x = 19,144,319,528,527,404/174,976,999.65
  6. Step 6: Final answer
    x = 109,410,491.48

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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.