Home / 242,527,583.60-363,794,485.80-80,969,519.60

Finding the Fourth Proportional to 242,527,583.60, 363,794,485.80 and 80,969,519.60

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Solution

The fourth proportional to 242,527,583.60, 363,794,485.80 and 80,969,519.60 is: 121,455,317.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,527,583.60 : 363,794,485.80 = 80,969,519.60 : x
  2. Step 2: Convert to fraction form
    242,527,583.60/363,794,485.80 = 80,969,519.60/x
  3. Step 3: Cross multiply
    242,527,583.60x = 363,794,485.80 × 80,969,519.60
  4. Step 4: Simplify right side
    242,527,583.60x = 29,456,264,748,355,020
  5. Step 5: Solve for x
    x = 29,456,264,748,355,020/242,527,583.60
  6. Step 6: Final answer
    x = 121,455,317.83

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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.