Home / 465,282,416,790.30-698,135,685,792.60-238,800,913,784.38

Finding the Fourth Proportional to 465,282,416,790.30, 698,135,685,792.60 and 238,800,913,784.38

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Solution

The fourth proportional to 465,282,416,790.30, 698,135,685,792.60 and 238,800,913,784.38 is: 358,310,208,373.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,282,416,790.30 : 698,135,685,792.60 = 238,800,913,784.38 : x
  2. Step 2: Convert to fraction form
    465,282,416,790.30/698,135,685,792.60 = 238,800,913,784.38/x
  3. Step 3: Cross multiply
    465,282,416,790.30x = 698,135,685,792.60 × 238,800,913,784.38
  4. Step 4: Simplify right side
    465,282,416,790.30x = 166,715,439,712,757,667,069,952
  5. Step 5: Solve for x
    x = 166,715,439,712,757,667,069,952/465,282,416,790.30
  6. Step 6: Final answer
    x = 358,310,208,373.71

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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.