Home / 134,747,863.20-201,743,881.20-130,968,727.20

Finding the Fourth Proportional to 134,747,863.20, 201,743,881.20 and 130,968,727.20

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Solution

The fourth proportional to 134,747,863.20, 201,743,881.20 and 130,968,727.20 is: 196,085,776.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,747,863.20 : 201,743,881.20 = 130,968,727.20 : x
  2. Step 2: Convert to fraction form
    134,747,863.20/201,743,881.20 = 130,968,727.20/x
  3. Step 3: Cross multiply
    134,747,863.20x = 201,743,881.20 × 130,968,727.20
  4. Step 4: Simplify right side
    134,747,863.20x = 26,422,139,341,152,008
  5. Step 5: Solve for x
    x = 26,422,139,341,152,008/134,747,863.20
  6. Step 6: Final answer
    x = 196,085,776.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.