Home / 295,488,410.40-443,232,615.60-198,742,528.80

Finding the Fourth Proportional to 295,488,410.40, 443,232,615.60 and 198,742,528.80

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Solution

The fourth proportional to 295,488,410.40, 443,232,615.60 and 198,742,528.80 is: 298,113,793.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,410.40 : 443,232,615.60 = 198,742,528.80 : x
  2. Step 2: Convert to fraction form
    295,488,410.40/443,232,615.60 = 198,742,528.80/x
  3. Step 3: Cross multiply
    295,488,410.40x = 443,232,615.60 × 198,742,528.80
  4. Step 4: Simplify right side
    295,488,410.40x = 88,089,170,870,982,336
  5. Step 5: Solve for x
    x = 88,089,170,870,982,336/295,488,410.40
  6. Step 6: Final answer
    x = 298,113,793.20

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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.