Home / 147,230,659.02-203,166,362.43-85,354,983.39

Finding the Fourth Proportional to 147,230,659.02, 203,166,362.43 and 85,354,983.39

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Solution

The fourth proportional to 147,230,659.02, 203,166,362.43 and 85,354,983.39 is: 117,782,950.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,230,659.02 : 203,166,362.43 = 85,354,983.39 : x
  2. Step 2: Convert to fraction form
    147,230,659.02/203,166,362.43 = 85,354,983.39/x
  3. Step 3: Cross multiply
    147,230,659.02x = 203,166,362.43 × 85,354,983.39
  4. Step 4: Simplify right side
    147,230,659.02x = 17,341,261,490,619,370
  5. Step 5: Solve for x
    x = 17,341,261,490,619,370/147,230,659.02
  6. Step 6: Final answer
    x = 117,782,950.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.