Home / 223,633,867.32-335,280,039.84-70,191,147.96

Finding the Fourth Proportional to 223,633,867.32, 335,280,039.84 and 70,191,147.96

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Solution

The fourth proportional to 223,633,867.32, 335,280,039.84 and 70,191,147.96 is: 105,233,125.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,633,867.32 : 335,280,039.84 = 70,191,147.96 : x
  2. Step 2: Convert to fraction form
    223,633,867.32/335,280,039.84 = 70,191,147.96/x
  3. Step 3: Cross multiply
    223,633,867.32x = 335,280,039.84 × 70,191,147.96
  4. Step 4: Simplify right side
    223,633,867.32x = 23,533,690,884,444,132
  5. Step 5: Solve for x
    x = 23,533,690,884,444,132/223,633,867.32
  6. Step 6: Final answer
    x = 105,233,125.76

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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.