Home / 448,802,030.97-673,616,875.77-227,628,597.87

Finding the Fourth Proportional to 448,802,030.97, 673,616,875.77 and 227,628,597.87

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Solution

The fourth proportional to 448,802,030.97, 673,616,875.77 and 227,628,597.87 is: 341,652,787.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,802,030.97 : 673,616,875.77 = 227,628,597.87 : x
  2. Step 2: Convert to fraction form
    448,802,030.97/673,616,875.77 = 227,628,597.87/x
  3. Step 3: Cross multiply
    448,802,030.97x = 673,616,875.77 × 227,628,597.87
  4. Step 4: Simplify right side
    448,802,030.97x = 153,334,464,933,095,072
  5. Step 5: Solve for x
    x = 153,334,464,933,095,072/448,802,030.97
  6. Step 6: Final answer
    x = 341,652,787.54

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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.