Home / 190,080,835.38-262,311,661.98-103,160,707.38

Finding the Fourth Proportional to 190,080,835.38, 262,311,661.98 and 103,160,707.38

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Solution

The fourth proportional to 190,080,835.38, 262,311,661.98 and 103,160,707.38 is: 142,361,835.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,080,835.38 : 262,311,661.98 = 103,160,707.38 : x
  2. Step 2: Convert to fraction form
    190,080,835.38/262,311,661.98 = 103,160,707.38/x
  3. Step 3: Cross multiply
    190,080,835.38x = 262,311,661.98 × 103,160,707.38
  4. Step 4: Simplify right side
    190,080,835.38x = 27,060,256,603,880,248
  5. Step 5: Solve for x
    x = 27,060,256,603,880,248/190,080,835.38
  6. Step 6: Final answer
    x = 142,361,835.43

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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.