Home / 563,837,961.30-845,504,999.55-218,676,873.30

Finding the Fourth Proportional to 563,837,961.30, 845,504,999.55 and 218,676,873.30

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Solution

The fourth proportional to 563,837,961.30, 845,504,999.55 and 218,676,873.30 is: 327,917,597.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,837,961.30 : 845,504,999.55 = 218,676,873.30 : x
  2. Step 2: Convert to fraction form
    563,837,961.30/845,504,999.55 = 218,676,873.30/x
  3. Step 3: Cross multiply
    563,837,961.30x = 845,504,999.55 × 218,676,873.30
  4. Step 4: Simplify right side
    563,837,961.30x = 184,892,389,661,111,904
  5. Step 5: Solve for x
    x = 184,892,389,661,111,904/563,837,961.30
  6. Step 6: Final answer
    x = 327,917,597.52

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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.