Home / 223,524,237.19-308,458,003.25-123,051,857.77

Finding the Fourth Proportional to 223,524,237.19, 308,458,003.25 and 123,051,857.77

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Solution

The fourth proportional to 223,524,237.19, 308,458,003.25 and 123,051,857.77 is: 169,808,566.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,524,237.19 : 308,458,003.25 = 123,051,857.77 : x
  2. Step 2: Convert to fraction form
    223,524,237.19/308,458,003.25 = 123,051,857.77/x
  3. Step 3: Cross multiply
    223,524,237.19x = 308,458,003.25 × 123,051,857.77
  4. Step 4: Simplify right side
    223,524,237.19x = 37,956,330,343,937,200
  5. Step 5: Solve for x
    x = 37,956,330,343,937,200/223,524,237.19
  6. Step 6: Final answer
    x = 169,808,566.72

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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.