Home / 653,202,080.80-979,803,121.20-603,317,485.60

Finding the Fourth Proportional to 653,202,080.80, 979,803,121.20 and 603,317,485.60

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Solution

The fourth proportional to 653,202,080.80, 979,803,121.20 and 603,317,485.60 is: 904,976,228.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,202,080.80 : 979,803,121.20 = 603,317,485.60 : x
  2. Step 2: Convert to fraction form
    653,202,080.80/979,803,121.20 = 603,317,485.60/x
  3. Step 3: Cross multiply
    653,202,080.80x = 979,803,121.20 × 603,317,485.60
  4. Step 4: Simplify right side
    653,202,080.80x = 591,132,355,465,416,064
  5. Step 5: Solve for x
    x = 591,132,355,465,416,064/653,202,080.80
  6. Step 6: Final answer
    x = 904,976,228.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.