Home / 295,052,778.96-442,573,091.31-98,330,475.95

Finding the Fourth Proportional to 295,052,778.96, 442,573,091.31 and 98,330,475.95

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Solution

The fourth proportional to 295,052,778.96, 442,573,091.31 and 98,330,475.95 is: 147,493,688.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,052,778.96 : 442,573,091.31 = 98,330,475.95 : x
  2. Step 2: Convert to fraction form
    295,052,778.96/442,573,091.31 = 98,330,475.95/x
  3. Step 3: Cross multiply
    295,052,778.96x = 442,573,091.31 × 98,330,475.95
  4. Step 4: Simplify right side
    295,052,778.96x = 43,518,422,711,175,112
  5. Step 5: Solve for x
    x = 43,518,422,711,175,112/295,052,778.96
  6. Step 6: Final answer
    x = 147,493,688.64

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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.