Home / 345,583,310.93-476,905,009.52-188,950,524.02

Finding the Fourth Proportional to 345,583,310.93, 476,905,009.52 and 188,950,524.02

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Solution

The fourth proportional to 345,583,310.93, 476,905,009.52 and 188,950,524.02 is: 260,751,745.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,583,310.93 : 476,905,009.52 = 188,950,524.02 : x
  2. Step 2: Convert to fraction form
    345,583,310.93/476,905,009.52 = 188,950,524.02/x
  3. Step 3: Cross multiply
    345,583,310.93x = 476,905,009.52 × 188,950,524.02
  4. Step 4: Simplify right side
    345,583,310.93x = 90,111,451,455,381,440
  5. Step 5: Solve for x
    x = 90,111,451,455,381,440/345,583,310.93
  6. Step 6: Final answer
    x = 260,751,745.25

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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.