Home / 395,779,364.75-545,948,604.41-246,841,912.55

Finding the Fourth Proportional to 395,779,364.75, 545,948,604.41 and 246,841,912.55

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Solution

The fourth proportional to 395,779,364.75, 545,948,604.41 and 246,841,912.55 is: 340,500,313.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,779,364.75 : 545,948,604.41 = 246,841,912.55 : x
  2. Step 2: Convert to fraction form
    395,779,364.75/545,948,604.41 = 246,841,912.55/x
  3. Step 3: Cross multiply
    395,779,364.75x = 545,948,604.41 × 246,841,912.55
  4. Step 4: Simplify right side
    395,779,364.75x = 134,762,997,662,603,792
  5. Step 5: Solve for x
    x = 134,762,997,662,603,792/395,779,364.75
  6. Step 6: Final answer
    x = 340,500,313.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.