Home / 294,120,438.40-441,180,657.60-185,281,321.60

Finding the Fourth Proportional to 294,120,438.40, 441,180,657.60 and 185,281,321.60

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Solution

The fourth proportional to 294,120,438.40, 441,180,657.60 and 185,281,321.60 is: 277,921,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,120,438.40 : 441,180,657.60 = 185,281,321.60 : x
  2. Step 2: Convert to fraction form
    294,120,438.40/441,180,657.60 = 185,281,321.60/x
  3. Step 3: Cross multiply
    294,120,438.40x = 441,180,657.60 × 185,281,321.60
  4. Step 4: Simplify right side
    294,120,438.40x = 81,742,535,304,485,088
  5. Step 5: Solve for x
    x = 81,742,535,304,485,088/294,120,438.40
  6. Step 6: Final answer
    x = 277,921,982.40

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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.