Home / 147,243,108.64-203,389,563.72-110,008,675.48

Finding the Fourth Proportional to 147,243,108.64, 203,389,563.72 and 110,008,675.48

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Solution

The fourth proportional to 147,243,108.64, 203,389,563.72 and 110,008,675.48 is: 151,956,969.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,243,108.64 : 203,389,563.72 = 110,008,675.48 : x
  2. Step 2: Convert to fraction form
    147,243,108.64/203,389,563.72 = 110,008,675.48/x
  3. Step 3: Cross multiply
    147,243,108.64x = 203,389,563.72 × 110,008,675.48
  4. Step 4: Simplify right side
    147,243,108.64x = 22,374,616,511,292,264
  5. Step 5: Solve for x
    x = 22,374,616,511,292,264/147,243,108.64
  6. Step 6: Final answer
    x = 151,956,969.11

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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.