Home / 184,512,819.81-254,633,005.75-102,011,918.97

Finding the Fourth Proportional to 184,512,819.81, 254,633,005.75 and 102,011,918.97

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Solution

The fourth proportional to 184,512,819.81, 254,633,005.75 and 102,011,918.97 is: 140,779,386.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,512,819.81 : 254,633,005.75 = 102,011,918.97 : x
  2. Step 2: Convert to fraction form
    184,512,819.81/254,633,005.75 = 102,011,918.97/x
  3. Step 3: Cross multiply
    184,512,819.81x = 254,633,005.75 × 102,011,918.97
  4. Step 4: Simplify right side
    184,512,819.81x = 25,975,601,549,146,484
  5. Step 5: Solve for x
    x = 25,975,601,549,146,484/184,512,819.81
  6. Step 6: Final answer
    x = 140,779,386.36

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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.