Home / 190,052,960.55-262,273,085.58-103,132,832.55

Finding the Fourth Proportional to 190,052,960.55, 262,273,085.58 and 103,132,832.55

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Solution

The fourth proportional to 190,052,960.55, 262,273,085.58 and 103,132,832.55 is: 142,323,308.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,052,960.55 : 262,273,085.58 = 103,132,832.55 : x
  2. Step 2: Convert to fraction form
    190,052,960.55/262,273,085.58 = 103,132,832.55/x
  3. Step 3: Cross multiply
    190,052,960.55x = 262,273,085.58 × 103,132,832.55
  4. Step 4: Simplify right side
    190,052,960.55x = 27,048,966,217,493,960
  5. Step 5: Solve for x
    x = 27,048,966,217,493,960/190,052,960.55
  6. Step 6: Final answer
    x = 142,323,308.93

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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.