Home / 161,339,050.92-222,666,713.46-91,734,861

Finding the Fourth Proportional to 161,339,050.92, 222,666,713.46 and 91,734,861

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Solution

The fourth proportional to 161,339,050.92, 222,666,713.46 and 91,734,861 is: 126,604,810.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,339,050.92 : 222,666,713.46 = 91,734,861 : x
  2. Step 2: Convert to fraction form
    161,339,050.92/222,666,713.46 = 91,734,861/x
  3. Step 3: Cross multiply
    161,339,050.92x = 222,666,713.46 × 91,734,861
  4. Step 4: Simplify right side
    161,339,050.92x = 20,426,300,008,579,928
  5. Step 5: Solve for x
    x = 20,426,300,008,579,928/161,339,050.92
  6. Step 6: Final answer
    x = 126,604,810.75

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1.5x scale

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.