Home / 313,558,774.37-470,307,769.64-95,211,035.74

Finding the Fourth Proportional to 313,558,774.37, 470,307,769.64 and 95,211,035.74

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Solution

The fourth proportional to 313,558,774.37, 470,307,769.64 and 95,211,035.74 is: 142,807,325.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,558,774.37 : 470,307,769.64 = 95,211,035.74 : x
  2. Step 2: Convert to fraction form
    313,558,774.37/470,307,769.64 = 95,211,035.74/x
  3. Step 3: Cross multiply
    313,558,774.37x = 470,307,769.64 × 95,211,035.74
  4. Step 4: Simplify right side
    313,558,774.37x = 44,778,489,863,993,720
  5. Step 5: Solve for x
    x = 44,778,489,863,993,720/313,558,774.37
  6. Step 6: Final answer
    x = 142,807,325.21

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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.