Home / 177,928,672.84-266,885,203.26-48,535,853.80

Finding the Fourth Proportional to 177,928,672.84, 266,885,203.26 and 48,535,853.80

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Solution

The fourth proportional to 177,928,672.84, 266,885,203.26 and 48,535,853.80 is: 72,801,651.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,928,672.84 : 266,885,203.26 = 48,535,853.80 : x
  2. Step 2: Convert to fraction form
    177,928,672.84/266,885,203.26 = 48,535,853.80/x
  3. Step 3: Cross multiply
    177,928,672.84x = 266,885,203.26 × 48,535,853.80
  4. Step 4: Simplify right side
    177,928,672.84x = 12,953,501,206,810,642
  5. Step 5: Solve for x
    x = 12,953,501,206,810,642/177,928,672.84
  6. Step 6: Final answer
    x = 72,801,651.36

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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.