Home / 380,548,657.44-570,824,050.32-118,271,560.05

Finding the Fourth Proportional to 380,548,657.44, 570,824,050.32 and 118,271,560.05

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Solution

The fourth proportional to 380,548,657.44, 570,824,050.32 and 118,271,560.05 is: 177,407,670.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,548,657.44 : 570,824,050.32 = 118,271,560.05 : x
  2. Step 2: Convert to fraction form
    380,548,657.44/570,824,050.32 = 118,271,560.05/x
  3. Step 3: Cross multiply
    380,548,657.44x = 570,824,050.32 × 118,271,560.05
  4. Step 4: Simplify right side
    380,548,657.44x = 67,512,250,945,406,104
  5. Step 5: Solve for x
    x = 67,512,250,945,406,104/380,548,657.44
  6. Step 6: Final answer
    x = 177,407,670.81

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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.