Home / 223,672,413.36-308,658,002.04-124,558,273.20

Finding the Fourth Proportional to 223,672,413.36, 308,658,002.04 and 124,558,273.20

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Solution

The fourth proportional to 223,672,413.36, 308,658,002.04 and 124,558,273.20 is: 171,884,888.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,672,413.36 : 308,658,002.04 = 124,558,273.20 : x
  2. Step 2: Convert to fraction form
    223,672,413.36/308,658,002.04 = 124,558,273.20/x
  3. Step 3: Cross multiply
    223,672,413.36x = 308,658,002.04 × 124,558,273.20
  4. Step 4: Simplify right side
    223,672,413.36x = 38,445,907,743,464,480
  5. Step 5: Solve for x
    x = 38,445,907,743,464,480/223,672,413.36
  6. Step 6: Final answer
    x = 171,884,888.11

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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.