Home / 223,524,236.19-308,458,001.87-123,051,856.77

Finding the Fourth Proportional to 223,524,236.19, 308,458,001.87 and 123,051,856.77

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Solution

The fourth proportional to 223,524,236.19, 308,458,001.87 and 123,051,856.77 is: 169,808,565.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,524,236.19 : 308,458,001.87 = 123,051,856.77 : x
  2. Step 2: Convert to fraction form
    223,524,236.19/308,458,001.87 = 123,051,856.77/x
  3. Step 3: Cross multiply
    223,524,236.19x = 308,458,001.87 × 123,051,856.77
  4. Step 4: Simplify right side
    223,524,236.19x = 37,956,329,865,667,632
  5. Step 5: Solve for x
    x = 37,956,329,865,667,632/223,524,236.19
  6. Step 6: Final answer
    x = 169,808,565.34

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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.