Home / 140,544,716.22-193,924,146.06-88,303,485.15

Finding the Fourth Proportional to 140,544,716.22, 193,924,146.06 and 88,303,485.15

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Solution

The fourth proportional to 140,544,716.22, 193,924,146.06 and 88,303,485.15 is: 121,841,492.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,544,716.22 : 193,924,146.06 = 88,303,485.15 : x
  2. Step 2: Convert to fraction form
    140,544,716.22/193,924,146.06 = 88,303,485.15/x
  3. Step 3: Cross multiply
    140,544,716.22x = 193,924,146.06 × 88,303,485.15
  4. Step 4: Simplify right side
    140,544,716.22x = 17,124,177,951,835,642
  5. Step 5: Solve for x
    x = 17,124,177,951,835,642/140,544,716.22
  6. Step 6: Final answer
    x = 121,841,492.25

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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.