Home / 741,254,741.30-1,111,877,295.76-188,552,447.64

Finding the Fourth Proportional to 741,254,741.30, 1,111,877,295.76 and 188,552,447.64

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Solution

The fourth proportional to 741,254,741.30, 1,111,877,295.76 and 188,552,447.64 is: 282,827,446.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,254,741.30 : 1,111,877,295.76 = 188,552,447.64 : x
  2. Step 2: Convert to fraction form
    741,254,741.30/1,111,877,295.76 = 188,552,447.64/x
  3. Step 3: Cross multiply
    741,254,741.30x = 1,111,877,295.76 × 188,552,447.64
  4. Step 4: Simplify right side
    741,254,741.30x = 209,647,185,590,892,192
  5. Step 5: Solve for x
    x = 209,647,185,590,892,192/741,254,741.30
  6. Step 6: Final answer
    x = 282,827,446.37

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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.