Home / 622,810,200.90-934,215,301.35-363,892,145.70

Finding the Fourth Proportional to 622,810,200.90, 934,215,301.35 and 363,892,145.70

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Solution

The fourth proportional to 622,810,200.90, 934,215,301.35 and 363,892,145.70 is: 545,838,218.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,810,200.90 : 934,215,301.35 = 363,892,145.70 : x
  2. Step 2: Convert to fraction form
    622,810,200.90/934,215,301.35 = 363,892,145.70/x
  3. Step 3: Cross multiply
    622,810,200.90x = 934,215,301.35 × 363,892,145.70
  4. Step 4: Simplify right side
    622,810,200.90x = 339,953,610,554,023,616
  5. Step 5: Solve for x
    x = 339,953,610,554,023,616/622,810,200.90
  6. Step 6: Final answer
    x = 545,838,218.55

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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.