Home / 190,044,174.24-262,261,680-103,124,046.24

Finding the Fourth Proportional to 190,044,174.24, 262,261,680 and 103,124,046.24

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Solution

The fourth proportional to 190,044,174.24, 262,261,680 and 103,124,046.24 is: 142,311,574.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,044,174.24 : 262,261,680 = 103,124,046.24 : x
  2. Step 2: Convert to fraction form
    190,044,174.24/262,261,680 = 103,124,046.24/x
  3. Step 3: Cross multiply
    190,044,174.24x = 262,261,680 × 103,124,046.24
  4. Step 4: Simplify right side
    190,044,174.24x = 27,045,485,615,300,080
  5. Step 5: Solve for x
    x = 27,045,485,615,300,080/190,044,174.24
  6. Step 6: Final answer
    x = 142,311,574.26

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Double scale
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1.5x scale

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.