Home / 295,488,095.80-443,232,143.70-196,852,646.20

Finding the Fourth Proportional to 295,488,095.80, 443,232,143.70 and 196,852,646.20

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Solution

The fourth proportional to 295,488,095.80, 443,232,143.70 and 196,852,646.20 is: 295,278,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,095.80 : 443,232,143.70 = 196,852,646.20 : x
  2. Step 2: Convert to fraction form
    295,488,095.80/443,232,143.70 = 196,852,646.20/x
  3. Step 3: Cross multiply
    295,488,095.80x = 443,232,143.70 × 196,852,646.20
  4. Step 4: Simplify right side
    295,488,095.80x = 87,251,420,368,243,648
  5. Step 5: Solve for x
    x = 87,251,420,368,243,648/295,488,095.80
  6. Step 6: Final answer
    x = 295,278,969.30

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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.