Home / 621,059,076.40-929,797,024.20-621,059,076.40

Finding the Fourth Proportional to 621,059,076.40, 929,797,024.20 and 621,059,076.40

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Solution

The fourth proportional to 621,059,076.40, 929,797,024.20 and 621,059,076.40 is: 929,797,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,059,076.40 : 929,797,024.20 = 621,059,076.40 : x
  2. Step 2: Convert to fraction form
    621,059,076.40/929,797,024.20 = 621,059,076.40/x
  3. Step 3: Cross multiply
    621,059,076.40x = 929,797,024.20 × 621,059,076.40
  4. Step 4: Simplify right side
    621,059,076.40x = 577,458,881,089,120,512
  5. Step 5: Solve for x
    x = 577,458,881,089,120,512/621,059,076.40
  6. Step 6: Final answer
    x = 929,797,024.20

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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.