Home / 907,460,787.60-1,361,191,181.40-294,107,014.80

Finding the Fourth Proportional to 907,460,787.60, 1,361,191,181.40 and 294,107,014.80

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Solution

The fourth proportional to 907,460,787.60, 1,361,191,181.40 and 294,107,014.80 is: 441,160,522.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,460,787.60 : 1,361,191,181.40 = 294,107,014.80 : x
  2. Step 2: Convert to fraction form
    907,460,787.60/1,361,191,181.40 = 294,107,014.80/x
  3. Step 3: Cross multiply
    907,460,787.60x = 1,361,191,181.40 × 294,107,014.80
  4. Step 4: Simplify right side
    907,460,787.60x = 400,335,874,933,639,360
  5. Step 5: Solve for x
    x = 400,335,874,933,639,360/907,460,787.60
  6. Step 6: Final answer
    x = 441,160,522.20

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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.