Home / 808,416,099.60-1,212,624,149.40-441,084,080.40

Finding the Fourth Proportional to 808,416,099.60, 1,212,624,149.40 and 441,084,080.40

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Solution

The fourth proportional to 808,416,099.60, 1,212,624,149.40 and 441,084,080.40 is: 661,626,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,416,099.60 : 1,212,624,149.40 = 441,084,080.40 : x
  2. Step 2: Convert to fraction form
    808,416,099.60/1,212,624,149.40 = 441,084,080.40/x
  3. Step 3: Cross multiply
    808,416,099.60x = 1,212,624,149.40 × 441,084,080.40
  4. Step 4: Simplify right side
    808,416,099.60x = 534,869,207,808,931,200
  5. Step 5: Solve for x
    x = 534,869,207,808,931,200/808,416,099.60
  6. Step 6: Final answer
    x = 661,626,120.60

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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.