Home / 313,558,775.37-470,307,771.14-95,211,036.74

Finding the Fourth Proportional to 313,558,775.37, 470,307,771.14 and 95,211,036.74

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Solution

The fourth proportional to 313,558,775.37, 470,307,771.14 and 95,211,036.74 is: 142,807,326.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,558,775.37 : 470,307,771.14 = 95,211,036.74 : x
  2. Step 2: Convert to fraction form
    313,558,775.37/470,307,771.14 = 95,211,036.74/x
  3. Step 3: Cross multiply
    313,558,775.37x = 470,307,771.14 × 95,211,036.74
  4. Step 4: Simplify right side
    313,558,775.37x = 44,778,490,477,118,048
  5. Step 5: Solve for x
    x = 44,778,490,477,118,048/313,558,775.37
  6. Step 6: Final answer
    x = 142,807,326.71

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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.