Home / 184,902,879.76-255,161,090.28-105,516,518.38

Finding the Fourth Proportional to 184,902,879.76, 255,161,090.28 and 105,516,518.38

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Solution

The fourth proportional to 184,902,879.76, 255,161,090.28 and 105,516,518.38 is: 145,610,008.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,902,879.76 : 255,161,090.28 = 105,516,518.38 : x
  2. Step 2: Convert to fraction form
    184,902,879.76/255,161,090.28 = 105,516,518.38/x
  3. Step 3: Cross multiply
    184,902,879.76x = 255,161,090.28 × 105,516,518.38
  4. Step 4: Simplify right side
    184,902,879.76x = 26,923,709,872,390,460
  5. Step 5: Solve for x
    x = 26,923,709,872,390,460/184,902,879.76
  6. Step 6: Final answer
    x = 145,610,008.39

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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.