Home / 184,987,532.64-255,219,948.48-105,545,523.78

Finding the Fourth Proportional to 184,987,532.64, 255,219,948.48 and 105,545,523.78

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Solution

The fourth proportional to 184,987,532.64, 255,219,948.48 and 105,545,523.78 is: 145,616,965.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,987,532.64 : 255,219,948.48 = 105,545,523.78 : x
  2. Step 2: Convert to fraction form
    184,987,532.64/255,219,948.48 = 105,545,523.78/x
  3. Step 3: Cross multiply
    184,987,532.64x = 255,219,948.48 × 105,545,523.78
  4. Step 4: Simplify right side
    184,987,532.64x = 26,937,323,141,426,216
  5. Step 5: Solve for x
    x = 26,937,323,141,426,216/184,987,532.64
  6. Step 6: Final answer
    x = 145,616,965.41

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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.