Home / 848,068,681.60-1,271,158,238.40-330,327,049.60

Finding the Fourth Proportional to 848,068,681.60, 1,271,158,238.40 and 330,327,049.60

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Solution

The fourth proportional to 848,068,681.60, 1,271,158,238.40 and 330,327,049.60 is: 495,122,576.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,068,681.60 : 1,271,158,238.40 = 330,327,049.60 : x
  2. Step 2: Convert to fraction form
    848,068,681.60/1,271,158,238.40 = 330,327,049.60/x
  3. Step 3: Cross multiply
    848,068,681.60x = 1,271,158,238.40 × 330,327,049.60
  4. Step 4: Simplify right side
    848,068,681.60x = 419,897,950,465,405,504
  5. Step 5: Solve for x
    x = 419,897,950,465,405,504/848,068,681.60
  6. Step 6: Final answer
    x = 495,122,576.24

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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.