Home / 213,143,277-294,140,175.48-125,038,773.48

Finding the Fourth Proportional to 213,143,277, 294,140,175.48 and 125,038,773.48

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Solution

The fourth proportional to 213,143,277, 294,140,175.48 and 125,038,773.48 is: 172,554,946.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,143,277 : 294,140,175.48 = 125,038,773.48 : x
  2. Step 2: Convert to fraction form
    213,143,277/294,140,175.48 = 125,038,773.48/x
  3. Step 3: Cross multiply
    213,143,277x = 294,140,175.48 × 125,038,773.48
  4. Step 4: Simplify right side
    213,143,277x = 36,778,926,773,211,176
  5. Step 5: Solve for x
    x = 36,778,926,773,211,176/213,143,277
  6. Step 6: Final answer
    x = 172,554,946.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.