Home / 175,823,999.10-263,735,998.65-121,404,440.70

Finding the Fourth Proportional to 175,823,999.10, 263,735,998.65 and 121,404,440.70

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Solution

The fourth proportional to 175,823,999.10, 263,735,998.65 and 121,404,440.70 is: 182,106,661.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,823,999.10 : 263,735,998.65 = 121,404,440.70 : x
  2. Step 2: Convert to fraction form
    175,823,999.10/263,735,998.65 = 121,404,440.70/x
  3. Step 3: Cross multiply
    175,823,999.10x = 263,735,998.65 × 121,404,440.70
  4. Step 4: Simplify right side
    175,823,999.10x = 32,018,721,408,559,208
  5. Step 5: Solve for x
    x = 32,018,721,408,559,208/175,823,999.10
  6. Step 6: Final answer
    x = 182,106,661.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.