Home / 808,416,133.60-1,212,624,200.40-441,084,114.40

Finding the Fourth Proportional to 808,416,133.60, 1,212,624,200.40 and 441,084,114.40

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Solution

The fourth proportional to 808,416,133.60, 1,212,624,200.40 and 441,084,114.40 is: 661,626,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,416,133.60 : 1,212,624,200.40 = 441,084,114.40 : x
  2. Step 2: Convert to fraction form
    808,416,133.60/1,212,624,200.40 = 441,084,114.40/x
  3. Step 3: Cross multiply
    808,416,133.60x = 1,212,624,200.40 × 441,084,114.40
  4. Step 4: Simplify right side
    808,416,133.60x = 534,869,271,533,442,112
  5. Step 5: Solve for x
    x = 534,869,271,533,442,112/808,416,133.60
  6. Step 6: Final answer
    x = 661,626,171.60

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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.