Home / 358,846,447.88-495,208,021.76-193,834,019

Finding the Fourth Proportional to 358,846,447.88, 495,208,021.76 and 193,834,019

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Solution

The fourth proportional to 358,846,447.88, 495,208,021.76 and 193,834,019 is: 267,490,905.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,846,447.88 : 495,208,021.76 = 193,834,019 : x
  2. Step 2: Convert to fraction form
    358,846,447.88/495,208,021.76 = 193,834,019/x
  3. Step 3: Cross multiply
    358,846,447.88x = 495,208,021.76 × 193,834,019
  4. Step 4: Simplify right side
    358,846,447.88x = 95,988,161,098,780,256
  5. Step 5: Solve for x
    x = 95,988,161,098,780,256/358,846,447.88
  6. Step 6: Final answer
    x = 267,490,905.00

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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.