Home / 274,129,352.40-411,194,028.60-262,036,117.20

Finding the Fourth Proportional to 274,129,352.40, 411,194,028.60 and 262,036,117.20

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Solution

The fourth proportional to 274,129,352.40, 411,194,028.60 and 262,036,117.20 is: 393,054,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,129,352.40 : 411,194,028.60 = 262,036,117.20 : x
  2. Step 2: Convert to fraction form
    274,129,352.40/411,194,028.60 = 262,036,117.20/x
  3. Step 3: Cross multiply
    274,129,352.40x = 411,194,028.60 × 262,036,117.20
  4. Step 4: Simplify right side
    274,129,352.40x = 107,747,686,670,169,760
  5. Step 5: Solve for x
    x = 107,747,686,670,169,760/274,129,352.40
  6. Step 6: Final answer
    x = 393,054,175.80

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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.