Home / 177,450,638.87-266,184,178.92-54,634,457.47

Finding the Fourth Proportional to 177,450,638.87, 266,184,178.92 and 54,634,457.47

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Solution

The fourth proportional to 177,450,638.87, 266,184,178.92 and 54,634,457.47 is: 81,954,217.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,450,638.87 : 266,184,178.92 = 54,634,457.47 : x
  2. Step 2: Convert to fraction form
    177,450,638.87/266,184,178.92 = 54,634,457.47/x
  3. Step 3: Cross multiply
    177,450,638.87x = 266,184,178.92 × 54,634,457.47
  4. Step 4: Simplify right side
    177,450,638.87x = 14,542,828,201,726,150
  5. Step 5: Solve for x
    x = 14,542,828,201,726,150/177,450,638.87
  6. Step 6: Final answer
    x = 81,954,217.21

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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.