Home / 190,052,950.52-262,273,071.76-103,132,822.52

Finding the Fourth Proportional to 190,052,950.52, 262,273,071.76 and 103,132,822.52

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Solution

The fourth proportional to 190,052,950.52, 262,273,071.76 and 103,132,822.52 is: 142,323,295.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,052,950.52 : 262,273,071.76 = 103,132,822.52 : x
  2. Step 2: Convert to fraction form
    190,052,950.52/262,273,071.76 = 103,132,822.52/x
  3. Step 3: Cross multiply
    190,052,950.52x = 262,273,071.76 × 103,132,822.52
  4. Step 4: Simplify right side
    190,052,950.52x = 27,048,962,161,997,152
  5. Step 5: Solve for x
    x = 27,048,962,161,997,152/190,052,950.52
  6. Step 6: Final answer
    x = 142,323,295.10

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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.