Home / 358,836,655.14-495,194,782.74-193,824,224.64

Finding the Fourth Proportional to 358,836,655.14, 495,194,782.74 and 193,824,224.64

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Solution

The fourth proportional to 358,836,655.14, 495,194,782.74 and 193,824,224.64 is: 267,477,537.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,836,655.14 : 495,194,782.74 = 193,824,224.64 : x
  2. Step 2: Convert to fraction form
    358,836,655.14/495,194,782.74 = 193,824,224.64/x
  3. Step 3: Cross multiply
    358,836,655.14x = 495,194,782.74 × 193,824,224.64
  4. Step 4: Simplify right side
    358,836,655.14x = 95,980,744,810,353,744
  5. Step 5: Solve for x
    x = 95,980,744,810,353,744/358,836,655.14
  6. Step 6: Final answer
    x = 267,477,537.30

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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.