Home / 184,935,989.59-255,215,789.49-105,549,458.77

Finding the Fourth Proportional to 184,935,989.59, 255,215,789.49 and 105,549,458.77

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Solution

The fourth proportional to 184,935,989.59, 255,215,789.49 and 105,549,458.77 is: 145,660,606.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,935,989.59 : 255,215,789.49 = 105,549,458.77 : x
  2. Step 2: Convert to fraction form
    184,935,989.59/255,215,789.49 = 105,549,458.77/x
  3. Step 3: Cross multiply
    184,935,989.59x = 255,215,789.49 × 105,549,458.77
  4. Step 4: Simplify right side
    184,935,989.59x = 26,937,888,450,227,756
  5. Step 5: Solve for x
    x = 26,937,888,450,227,756/184,935,989.59
  6. Step 6: Final answer
    x = 145,660,606.73

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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.