Home / 228,850,924.32-315,810,554.94-124,431,625.17

Finding the Fourth Proportional to 228,850,924.32, 315,810,554.94 and 124,431,625.17

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Solution

The fourth proportional to 228,850,924.32, 315,810,554.94 and 124,431,625.17 is: 171,713,619.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,850,924.32 : 315,810,554.94 = 124,431,625.17 : x
  2. Step 2: Convert to fraction form
    228,850,924.32/315,810,554.94 = 124,431,625.17/x
  3. Step 3: Cross multiply
    228,850,924.32x = 315,810,554.94 × 124,431,625.17
  4. Step 4: Simplify right side
    228,850,924.32x = 39,296,820,597,023,776
  5. Step 5: Solve for x
    x = 39,296,820,597,023,776/228,850,924.32
  6. Step 6: Final answer
    x = 171,713,619.75

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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.