Home / 300,923,927.72-415,320,412.08-183,517,363.92

Finding the Fourth Proportional to 300,923,927.72, 415,320,412.08 and 183,517,363.92

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Solution

The fourth proportional to 300,923,927.72, 415,320,412.08 and 183,517,363.92 is: 253,281,644.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,923,927.72 : 415,320,412.08 = 183,517,363.92 : x
  2. Step 2: Convert to fraction form
    300,923,927.72/415,320,412.08 = 183,517,363.92/x
  3. Step 3: Cross multiply
    300,923,927.72x = 415,320,412.08 × 183,517,363.92
  4. Step 4: Simplify right side
    300,923,927.72x = 76,218,507,207,089,712
  5. Step 5: Solve for x
    x = 76,218,507,207,089,712/300,923,927.72
  6. Step 6: Final answer
    x = 253,281,644.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.