Home / 473,193,289.78-709,155,462.99-368,275,314.91

Finding the Fourth Proportional to 473,193,289.78, 709,155,462.99 and 368,275,314.91

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Solution

The fourth proportional to 473,193,289.78, 709,155,462.99 and 368,275,314.91 is: 551,919,177.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,193,289.78 : 709,155,462.99 = 368,275,314.91 : x
  2. Step 2: Convert to fraction form
    473,193,289.78/709,155,462.99 = 368,275,314.91/x
  3. Step 3: Cross multiply
    473,193,289.78x = 709,155,462.99 × 368,275,314.91
  4. Step 4: Simplify right side
    473,193,289.78x = 261,164,451,452,680,896
  5. Step 5: Solve for x
    x = 261,164,451,452,680,896/473,193,289.78
  6. Step 6: Final answer
    x = 551,919,177.83

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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.