Home / 299,412,065,525.10-413,331,127,762.98-200,591,485,297.08

Finding the Fourth Proportional to 299,412,065,525.10, 413,331,127,762.98 and 200,591,485,297.08

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Solution

The fourth proportional to 299,412,065,525.10, 413,331,127,762.98 and 200,591,485,297.08 is: 276,911,702,579.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,412,065,525.10 : 413,331,127,762.98 = 200,591,485,297.08 : x
  2. Step 2: Convert to fraction form
    299,412,065,525.10/413,331,127,762.98 = 200,591,485,297.08/x
  3. Step 3: Cross multiply
    299,412,065,525.10x = 413,331,127,762.98 × 200,591,485,297.08
  4. Step 4: Simplify right side
    299,412,065,525.10x = 82,910,704,837,493,295,939,584
  5. Step 5: Solve for x
    x = 82,910,704,837,493,295,939,584/299,412,065,525.10
  6. Step 6: Final answer
    x = 276,911,702,579.81

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1.5x scale

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.