Home / 346,894,413.12-478,731,828.96-190,276,093.44

Finding the Fourth Proportional to 346,894,413.12, 478,731,828.96 and 190,276,093.44

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Solution

The fourth proportional to 346,894,413.12, 478,731,828.96 and 190,276,093.44 is: 262,590,629.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,894,413.12 : 478,731,828.96 = 190,276,093.44 : x
  2. Step 2: Convert to fraction form
    346,894,413.12/478,731,828.96 = 190,276,093.44/x
  3. Step 3: Cross multiply
    346,894,413.12x = 478,731,828.96 × 190,276,093.44
  4. Step 4: Simplify right side
    346,894,413.12x = 91,091,222,219,895,056
  5. Step 5: Solve for x
    x = 91,091,222,219,895,056/346,894,413.12
  6. Step 6: Final answer
    x = 262,590,629.24

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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.