Home / 302,362,419.48-417,037,367.44-228,026,112.76

Finding the Fourth Proportional to 302,362,419.48, 417,037,367.44 and 228,026,112.76

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Solution

The fourth proportional to 302,362,419.48, 417,037,367.44 and 228,026,112.76 is: 314,508,032.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,362,419.48 : 417,037,367.44 = 228,026,112.76 : x
  2. Step 2: Convert to fraction form
    302,362,419.48/417,037,367.44 = 228,026,112.76/x
  3. Step 3: Cross multiply
    302,362,419.48x = 417,037,367.44 × 228,026,112.76
  4. Step 4: Simplify right side
    302,362,419.48x = 95,095,409,773,006,992
  5. Step 5: Solve for x
    x = 95,095,409,773,006,992/302,362,419.48
  6. Step 6: Final answer
    x = 314,508,032.90

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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.