Home / 447,144,327.56-670,716,491.34-124,028,199.56

Finding the Fourth Proportional to 447,144,327.56, 670,716,491.34 and 124,028,199.56

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Solution

The fourth proportional to 447,144,327.56, 670,716,491.34 and 124,028,199.56 is: 186,042,299.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,144,327.56 : 670,716,491.34 = 124,028,199.56 : x
  2. Step 2: Convert to fraction form
    447,144,327.56/670,716,491.34 = 124,028,199.56/x
  3. Step 3: Cross multiply
    447,144,327.56x = 670,716,491.34 × 124,028,199.56
  4. Step 4: Simplify right side
    447,144,327.56x = 83,187,758,838,242,432
  5. Step 5: Solve for x
    x = 83,187,758,838,242,432/447,144,327.56
  6. Step 6: Final answer
    x = 186,042,299.34

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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.