Home / 117,534,557.80-176,301,836.70-98,722,858.60

Finding the Fourth Proportional to 117,534,557.80, 176,301,836.70 and 98,722,858.60

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Solution

The fourth proportional to 117,534,557.80, 176,301,836.70 and 98,722,858.60 is: 148,084,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,534,557.80 : 176,301,836.70 = 98,722,858.60 : x
  2. Step 2: Convert to fraction form
    117,534,557.80/176,301,836.70 = 98,722,858.60/x
  3. Step 3: Cross multiply
    117,534,557.80x = 176,301,836.70 × 98,722,858.60
  4. Step 4: Simplify right side
    117,534,557.80x = 17,405,021,295,454,388
  5. Step 5: Solve for x
    x = 17,405,021,295,454,388/117,534,557.80
  6. Step 6: Final answer
    x = 148,084,287.90

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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.