Home / 619,461,156.33-928,852,105.92-245,590,295.54

Finding the Fourth Proportional to 619,461,156.33, 928,852,105.92 and 245,590,295.54

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Solution

The fourth proportional to 619,461,156.33, 928,852,105.92 and 245,590,295.54 is: 368,250,794.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,461,156.33 : 928,852,105.92 = 245,590,295.54 : x
  2. Step 2: Convert to fraction form
    619,461,156.33/928,852,105.92 = 245,590,295.54/x
  3. Step 3: Cross multiply
    619,461,156.33x = 928,852,105.92 × 245,590,295.54
  4. Step 4: Simplify right side
    619,461,156.33x = 228,117,063,201,199,904
  5. Step 5: Solve for x
    x = 228,117,063,201,199,904/619,461,156.33
  6. Step 6: Final answer
    x = 368,250,794.86

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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.