Home / 134,451,258.30-201,676,887.45-131,465,274.30

Finding the Fourth Proportional to 134,451,258.30, 201,676,887.45 and 131,465,274.30

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Solution

The fourth proportional to 134,451,258.30, 201,676,887.45 and 131,465,274.30 is: 197,197,911.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,451,258.30 : 201,676,887.45 = 131,465,274.30 : x
  2. Step 2: Convert to fraction form
    134,451,258.30/201,676,887.45 = 131,465,274.30/x
  3. Step 3: Cross multiply
    134,451,258.30x = 201,676,887.45 × 131,465,274.30
  4. Step 4: Simplify right side
    134,451,258.30x = 26,513,507,328,584,476
  5. Step 5: Solve for x
    x = 26,513,507,328,584,476/134,451,258.30
  6. Step 6: Final answer
    x = 197,197,911.45

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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.