Home / 348,058,788.49-522,080,598.58-163,724,090.64

Finding the Fourth Proportional to 348,058,788.49, 522,080,598.58 and 163,724,090.64

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Solution

The fourth proportional to 348,058,788.49, 522,080,598.58 and 163,724,090.64 is: 245,582,568.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,058,788.49 : 522,080,598.58 = 163,724,090.64 : x
  2. Step 2: Convert to fraction form
    348,058,788.49/522,080,598.58 = 163,724,090.64/x
  3. Step 3: Cross multiply
    348,058,788.49x = 522,080,598.58 × 163,724,090.64
  4. Step 4: Simplify right side
    348,058,788.49x = 85,477,171,243,297,360
  5. Step 5: Solve for x
    x = 85,477,171,243,297,360/348,058,788.49
  6. Step 6: Final answer
    x = 245,582,568.43

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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.