Home / 157,463,996.40-236,195,994.60-123,026,619.60

Finding the Fourth Proportional to 157,463,996.40, 236,195,994.60 and 123,026,619.60

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Solution

The fourth proportional to 157,463,996.40, 236,195,994.60 and 123,026,619.60 is: 184,539,929.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,463,996.40 : 236,195,994.60 = 123,026,619.60 : x
  2. Step 2: Convert to fraction form
    157,463,996.40/236,195,994.60 = 123,026,619.60/x
  3. Step 3: Cross multiply
    157,463,996.40x = 236,195,994.60 × 123,026,619.60
  4. Step 4: Simplify right side
    157,463,996.40x = 29,058,394,778,697,852
  5. Step 5: Solve for x
    x = 29,058,394,778,697,852/157,463,996.40
  6. Step 6: Final answer
    x = 184,539,929.40

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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.