Home / 185,212,267.88-255,569,369.32-105,832,463.22

Finding the Fourth Proportional to 185,212,267.88, 255,569,369.32 and 105,832,463.22

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Solution

The fourth proportional to 185,212,267.88, 255,569,369.32 and 105,832,463.22 is: 146,035,336.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,212,267.88 : 255,569,369.32 = 105,832,463.22 : x
  2. Step 2: Convert to fraction form
    185,212,267.88/255,569,369.32 = 105,832,463.22/x
  3. Step 3: Cross multiply
    185,212,267.88x = 255,569,369.32 × 105,832,463.22
  4. Step 4: Simplify right side
    185,212,267.88x = 27,047,535,879,146,120
  5. Step 5: Solve for x
    x = 27,047,535,879,146,120/185,212,267.88
  6. Step 6: Final answer
    x = 146,035,336.58

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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.