Home / 184,362,014.88-254,416,570.83-100,728,345.69

Finding the Fourth Proportional to 184,362,014.88, 254,416,570.83 and 100,728,345.69

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Solution

The fourth proportional to 184,362,014.88, 254,416,570.83 and 100,728,345.69 is: 139,003,472.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,362,014.88 : 254,416,570.83 = 100,728,345.69 : x
  2. Step 2: Convert to fraction form
    184,362,014.88/254,416,570.83 = 100,728,345.69/x
  3. Step 3: Cross multiply
    184,362,014.88x = 254,416,570.83 × 100,728,345.69
  4. Step 4: Simplify right side
    184,362,014.88x = 25,626,960,295,828,612
  5. Step 5: Solve for x
    x = 25,626,960,295,828,612/184,362,014.88
  6. Step 6: Final answer
    x = 139,003,472.66

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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.