Home / 275,593,361.40-413,390,042.10-247,533,276.60

Finding the Fourth Proportional to 275,593,361.40, 413,390,042.10 and 247,533,276.60

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Solution

The fourth proportional to 275,593,361.40, 413,390,042.10 and 247,533,276.60 is: 371,299,914.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,593,361.40 : 413,390,042.10 = 247,533,276.60 : x
  2. Step 2: Convert to fraction form
    275,593,361.40/413,390,042.10 = 247,533,276.60/x
  3. Step 3: Cross multiply
    275,593,361.40x = 413,390,042.10 × 247,533,276.60
  4. Step 4: Simplify right side
    275,593,361.40x = 102,327,791,634,824,944
  5. Step 5: Solve for x
    x = 102,327,791,634,824,944/275,593,361.40
  6. Step 6: Final answer
    x = 371,299,914.90

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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.