Home / 227,909,585.08-314,515,345.66-123,487,738.44

Finding the Fourth Proportional to 227,909,585.08, 314,515,345.66 and 123,487,738.44

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Solution

The fourth proportional to 227,909,585.08, 314,515,345.66 and 123,487,738.44 is: 170,413,143.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,909,585.08 : 314,515,345.66 = 123,487,738.44 : x
  2. Step 2: Convert to fraction form
    227,909,585.08/314,515,345.66 = 123,487,738.44/x
  3. Step 3: Cross multiply
    227,909,585.08x = 314,515,345.66 × 123,487,738.44
  4. Step 4: Simplify right side
    227,909,585.08x = 38,838,788,740,228,272
  5. Step 5: Solve for x
    x = 38,838,788,740,228,272/227,909,585.08
  6. Step 6: Final answer
    x = 170,413,143.12

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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.