Home / 307,355,941.70-461,066,211.80-100,110,501.82

Finding the Fourth Proportional to 307,355,941.70, 461,066,211.80 and 100,110,501.82

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Solution

The fourth proportional to 307,355,941.70, 461,066,211.80 and 100,110,501.82 is: 150,176,273.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,355,941.70 : 461,066,211.80 = 100,110,501.82 : x
  2. Step 2: Convert to fraction form
    307,355,941.70/461,066,211.80 = 100,110,501.82/x
  3. Step 3: Cross multiply
    307,355,941.70x = 461,066,211.80 × 100,110,501.82
  4. Step 4: Simplify right side
    307,355,941.70x = 46,157,569,836,560,224
  5. Step 5: Solve for x
    x = 46,157,569,836,560,224/307,355,941.70
  6. Step 6: Final answer
    x = 150,176,273.09

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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.