Home / 116,135,999.40-174,203,999.10-51,470,783.40

Finding the Fourth Proportional to 116,135,999.40, 174,203,999.10 and 51,470,783.40

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Solution

The fourth proportional to 116,135,999.40, 174,203,999.10 and 51,470,783.40 is: 77,206,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,135,999.40 : 174,203,999.10 = 51,470,783.40 : x
  2. Step 2: Convert to fraction form
    116,135,999.40/174,203,999.10 = 51,470,783.40/x
  3. Step 3: Cross multiply
    116,135,999.40x = 174,203,999.10 × 51,470,783.40
  4. Step 4: Simplify right side
    116,135,999.40x = 8,966,416,305,089,894
  5. Step 5: Solve for x
    x = 8,966,416,305,089,894/116,135,999.40
  6. Step 6: Final answer
    x = 77,206,175.10

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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.