Home / 326,453,432,250.40-450,507,097,242.43-179,962,675,479.45

Finding the Fourth Proportional to 326,453,432,250.40, 450,507,097,242.43 and 179,962,675,479.45

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Solution

The fourth proportional to 326,453,432,250.40, 450,507,097,242.43 and 179,962,675,479.45 is: 248,349,242,289.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,453,432,250.40 : 450,507,097,242.43 = 179,962,675,479.45 : x
  2. Step 2: Convert to fraction form
    326,453,432,250.40/450,507,097,242.43 = 179,962,675,479.45/x
  3. Step 3: Cross multiply
    326,453,432,250.40x = 450,507,097,242.43 × 179,962,675,479.45
  4. Step 4: Simplify right side
    326,453,432,250.40x = 81,074,462,542,228,451,491,840
  5. Step 5: Solve for x
    x = 81,074,462,542,228,451,491,840/326,453,432,250.40
  6. Step 6: Final answer
    x = 248,349,242,289.61

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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.