Home / 848,068,329.60-1,271,157,710.40-330,326,697.60

Finding the Fourth Proportional to 848,068,329.60, 1,271,157,710.40 and 330,326,697.60

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Solution

The fourth proportional to 848,068,329.60, 1,271,157,710.40 and 330,326,697.60 is: 495,122,048.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,068,329.60 : 1,271,157,710.40 = 330,326,697.60 : x
  2. Step 2: Convert to fraction form
    848,068,329.60/1,271,157,710.40 = 330,326,697.60/x
  3. Step 3: Cross multiply
    848,068,329.60x = 1,271,157,710.40 × 330,326,697.60
  4. Step 4: Simplify right side
    848,068,329.60x = 419,897,328,605,209,216
  5. Step 5: Solve for x
    x = 419,897,328,605,209,216/848,068,329.60
  6. Step 6: Final answer
    x = 495,122,048.48

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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.