Home / 348,058,787.49-522,080,597.09-163,724,089.64

Finding the Fourth Proportional to 348,058,787.49, 522,080,597.09 and 163,724,089.64

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Solution

The fourth proportional to 348,058,787.49, 522,080,597.09 and 163,724,089.64 is: 245,582,566.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,058,787.49 : 522,080,597.09 = 163,724,089.64 : x
  2. Step 2: Convert to fraction form
    348,058,787.49/522,080,597.09 = 163,724,089.64/x
  3. Step 3: Cross multiply
    348,058,787.49x = 522,080,597.09 × 163,724,089.64
  4. Step 4: Simplify right side
    348,058,787.49x = 85,477,170,473,838,848
  5. Step 5: Solve for x
    x = 85,477,170,473,838,848/348,058,787.49
  6. Step 6: Final answer
    x = 245,582,566.93

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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.