Home / 228,570,723.90-342,863,196.30-108,756,934.92

Finding the Fourth Proportional to 228,570,723.90, 342,863,196.30 and 108,756,934.92

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Solution

The fourth proportional to 228,570,723.90, 342,863,196.30 and 108,756,934.92 is: 163,138,785.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,570,723.90 : 342,863,196.30 = 108,756,934.92 : x
  2. Step 2: Convert to fraction form
    228,570,723.90/342,863,196.30 = 108,756,934.92/x
  3. Step 3: Cross multiply
    228,570,723.90x = 342,863,196.30 × 108,756,934.92
  4. Step 4: Simplify right side
    228,570,723.90x = 37,288,750,326,462,288
  5. Step 5: Solve for x
    x = 37,288,750,326,462,288/228,570,723.90
  6. Step 6: Final answer
    x = 163,138,785.62

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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.