Home / 295,488,034.20-443,232,051.30-198,742,152.60

Finding the Fourth Proportional to 295,488,034.20, 443,232,051.30 and 198,742,152.60

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Solution

The fourth proportional to 295,488,034.20, 443,232,051.30 and 198,742,152.60 is: 298,113,228.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,034.20 : 443,232,051.30 = 198,742,152.60 : x
  2. Step 2: Convert to fraction form
    295,488,034.20/443,232,051.30 = 198,742,152.60/x
  3. Step 3: Cross multiply
    295,488,034.20x = 443,232,051.30 × 198,742,152.60
  4. Step 4: Simplify right side
    295,488,034.20x = 88,088,891,976,675,632
  5. Step 5: Solve for x
    x = 88,088,891,976,675,632/295,488,034.20
  6. Step 6: Final answer
    x = 298,113,228.90

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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.