Home / 294,989,954.44-442,615,466.80-154,897,457.44

Finding the Fourth Proportional to 294,989,954.44, 442,615,466.80 and 154,897,457.44

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Solution

The fourth proportional to 294,989,954.44, 442,615,466.80 and 154,897,457.44 is: 232,414,729.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,989,954.44 : 442,615,466.80 = 154,897,457.44 : x
  2. Step 2: Convert to fraction form
    294,989,954.44/442,615,466.80 = 154,897,457.44/x
  3. Step 3: Cross multiply
    294,989,954.44x = 442,615,466.80 × 154,897,457.44
  4. Step 4: Simplify right side
    294,989,954.44x = 68,560,010,430,938,736
  5. Step 5: Solve for x
    x = 68,560,010,430,938,736/294,989,954.44
  6. Step 6: Final answer
    x = 232,414,729.38

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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.