Home / 175,269,382.80-262,927,987.96-73,009,505.68

Finding the Fourth Proportional to 175,269,382.80, 262,927,987.96 and 73,009,505.68

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Solution

The fourth proportional to 175,269,382.80, 262,927,987.96 and 73,009,505.68 is: 109,524,219.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,269,382.80 : 262,927,987.96 = 73,009,505.68 : x
  2. Step 2: Convert to fraction form
    175,269,382.80/262,927,987.96 = 73,009,505.68/x
  3. Step 3: Cross multiply
    175,269,382.80x = 262,927,987.96 × 73,009,505.68
  4. Step 4: Simplify right side
    175,269,382.80x = 19,196,242,430,396,596
  5. Step 5: Solve for x
    x = 19,196,242,430,396,596/175,269,382.80
  6. Step 6: Final answer
    x = 109,524,219.94

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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.