Home / 830,305,544,821.20-1,245,332,477,011.10-225,977,843,024.20

Finding the Fourth Proportional to 830,305,544,821.20, 1,245,332,477,011.10 and 225,977,843,024.20

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Solution

The fourth proportional to 830,305,544,821.20, 1,245,332,477,011.10 and 225,977,843,024.20 is: 338,932,515,576.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,305,544,821.20 : 1,245,332,477,011.10 = 225,977,843,024.20 : x
  2. Step 2: Convert to fraction form
    830,305,544,821.20/1,245,332,477,011.10 = 225,977,843,024.20/x
  3. Step 3: Cross multiply
    830,305,544,821.20x = 1,245,332,477,011.10 × 225,977,843,024.20
  4. Step 4: Simplify right side
    830,305,544,821.20x = 281,417,547,002,952,560,934,912
  5. Step 5: Solve for x
    x = 281,417,547,002,952,560,934,912/830,305,544,821.20
  6. Step 6: Final answer
    x = 338,932,515,576.00

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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.