Home / 184,985,306.12-255,269,963.21-105,597,213.31

Finding the Fourth Proportional to 184,985,306.12, 255,269,963.21 and 105,597,213.31

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Solution

The fourth proportional to 184,985,306.12, 255,269,963.21 and 105,597,213.31 is: 145,718,583.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,985,306.12 : 255,269,963.21 = 105,597,213.31 : x
  2. Step 2: Convert to fraction form
    184,985,306.12/255,269,963.21 = 105,597,213.31/x
  3. Step 3: Cross multiply
    184,985,306.12x = 255,269,963.21 × 105,597,213.31
  4. Step 4: Simplify right side
    184,985,306.12x = 26,955,796,756,513,324
  5. Step 5: Solve for x
    x = 26,955,796,756,513,324/184,985,306.12
  6. Step 6: Final answer
    x = 145,718,583.39

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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.