Home / 307,735,418.03-460,870,365.40-178,069,762.67

Finding the Fourth Proportional to 307,735,418.03, 460,870,365.40 and 178,069,762.67

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Solution

The fourth proportional to 307,735,418.03, 460,870,365.40 and 178,069,762.67 is: 266,680,634.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,735,418.03 : 460,870,365.40 = 178,069,762.67 : x
  2. Step 2: Convert to fraction form
    307,735,418.03/460,870,365.40 = 178,069,762.67/x
  3. Step 3: Cross multiply
    307,735,418.03x = 460,870,365.40 × 178,069,762.67
  4. Step 4: Simplify right side
    307,735,418.03x = 82,067,076,585,664,640
  5. Step 5: Solve for x
    x = 82,067,076,585,664,640/307,735,418.03
  6. Step 6: Final answer
    x = 266,680,634.66

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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.