Home / 304,128,524.80-456,104,313.60-167,879,180.80

Finding the Fourth Proportional to 304,128,524.80, 456,104,313.60 and 167,879,180.80

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Solution

The fourth proportional to 304,128,524.80, 456,104,313.60 and 167,879,180.80 is: 251,769,933.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,128,524.80 : 456,104,313.60 = 167,879,180.80 : x
  2. Step 2: Convert to fraction form
    304,128,524.80/456,104,313.60 = 167,879,180.80/x
  3. Step 3: Cross multiply
    304,128,524.80x = 456,104,313.60 × 167,879,180.80
  4. Step 4: Simplify right side
    304,128,524.80x = 76,570,418,526,514,304
  5. Step 5: Solve for x
    x = 76,570,418,526,514,304/304,128,524.80
  6. Step 6: Final answer
    x = 251,769,933.70

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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.