Home / 446,148,134.80-669,222,202.20-433,393,550.80

Finding the Fourth Proportional to 446,148,134.80, 669,222,202.20 and 433,393,550.80

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Solution

The fourth proportional to 446,148,134.80, 669,222,202.20 and 433,393,550.80 is: 650,090,326.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,148,134.80 : 669,222,202.20 = 433,393,550.80 : x
  2. Step 2: Convert to fraction form
    446,148,134.80/669,222,202.20 = 433,393,550.80/x
  3. Step 3: Cross multiply
    446,148,134.80x = 669,222,202.20 × 433,393,550.80
  4. Step 4: Simplify right side
    446,148,134.80x = 290,036,586,485,653,632
  5. Step 5: Solve for x
    x = 290,036,586,485,653,632/446,148,134.80
  6. Step 6: Final answer
    x = 650,090,326.20

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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.