Home / 442,847,804.30-664,271,706.45-170,227,465.10

Finding the Fourth Proportional to 442,847,804.30, 664,271,706.45 and 170,227,465.10

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Solution

The fourth proportional to 442,847,804.30, 664,271,706.45 and 170,227,465.10 is: 255,341,197.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,847,804.30 : 664,271,706.45 = 170,227,465.10 : x
  2. Step 2: Convert to fraction form
    442,847,804.30/664,271,706.45 = 170,227,465.10/x
  3. Step 3: Cross multiply
    442,847,804.30x = 664,271,706.45 × 170,227,465.10
  4. Step 4: Simplify right side
    442,847,804.30x = 113,077,288,726,634,832
  5. Step 5: Solve for x
    x = 113,077,288,726,634,832/442,847,804.30
  6. Step 6: Final answer
    x = 255,341,197.65

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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.