Home / 184,987,533.64-255,219,949.86-105,545,524.78

Finding the Fourth Proportional to 184,987,533.64, 255,219,949.86 and 105,545,524.78

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Solution

The fourth proportional to 184,987,533.64, 255,219,949.86 and 105,545,524.78 is: 145,616,966.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,987,533.64 : 255,219,949.86 = 105,545,524.78 : x
  2. Step 2: Convert to fraction form
    184,987,533.64/255,219,949.86 = 105,545,524.78/x
  3. Step 3: Cross multiply
    184,987,533.64x = 255,219,949.86 × 105,545,524.78
  4. Step 4: Simplify right side
    184,987,533.64x = 26,937,323,542,298,988
  5. Step 5: Solve for x
    x = 26,937,323,542,298,988/184,987,533.64
  6. Step 6: Final answer
    x = 145,616,966.79

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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.