Home / 242,255,903.60-363,383,855.40-140,219,231.60

Finding the Fourth Proportional to 242,255,903.60, 363,383,855.40 and 140,219,231.60

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Solution

The fourth proportional to 242,255,903.60, 363,383,855.40 and 140,219,231.60 is: 210,328,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,255,903.60 : 363,383,855.40 = 140,219,231.60 : x
  2. Step 2: Convert to fraction form
    242,255,903.60/363,383,855.40 = 140,219,231.60/x
  3. Step 3: Cross multiply
    242,255,903.60x = 363,383,855.40 × 140,219,231.60
  4. Step 4: Simplify right side
    242,255,903.60x = 50,953,404,980,033,504
  5. Step 5: Solve for x
    x = 50,953,404,980,033,504/242,255,903.60
  6. Step 6: Final answer
    x = 210,328,847.40

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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.