Home / 940,032,184.40-1,410,048,276.60-394,592,440.40

Finding the Fourth Proportional to 940,032,184.40, 1,410,048,276.60 and 394,592,440.40

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Solution

The fourth proportional to 940,032,184.40, 1,410,048,276.60 and 394,592,440.40 is: 591,888,660.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,032,184.40 : 1,410,048,276.60 = 394,592,440.40 : x
  2. Step 2: Convert to fraction form
    940,032,184.40/1,410,048,276.60 = 394,592,440.40/x
  3. Step 3: Cross multiply
    940,032,184.40x = 1,410,048,276.60 × 394,592,440.40
  4. Step 4: Simplify right side
    940,032,184.40x = 556,394,390,545,408,128
  5. Step 5: Solve for x
    x = 556,394,390,545,408,128/940,032,184.40
  6. Step 6: Final answer
    x = 591,888,660.60

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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.