Home / 654,668,247.34-982,131,734.64-240,148,917.45

Finding the Fourth Proportional to 654,668,247.34, 982,131,734.64 and 240,148,917.45

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Solution

The fourth proportional to 654,668,247.34, 982,131,734.64 and 240,148,917.45 is: 360,270,830.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,668,247.34 : 982,131,734.64 = 240,148,917.45 : x
  2. Step 2: Convert to fraction form
    654,668,247.34/982,131,734.64 = 240,148,917.45/x
  3. Step 3: Cross multiply
    654,668,247.34x = 982,131,734.64 × 240,148,917.45
  4. Step 4: Simplify right side
    654,668,247.34x = 235,857,872,867,989,600
  5. Step 5: Solve for x
    x = 235,857,872,867,989,600/654,668,247.34
  6. Step 6: Final answer
    x = 360,270,830.04

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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.