Home / 275,229,509.04-412,638,055.43-166,029,225.59

Finding the Fourth Proportional to 275,229,509.04, 412,638,055.43 and 166,029,225.59

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Solution

The fourth proportional to 275,229,509.04, 412,638,055.43 and 166,029,225.59 is: 248,919,445.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,229,509.04 : 412,638,055.43 = 166,029,225.59 : x
  2. Step 2: Convert to fraction form
    275,229,509.04/412,638,055.43 = 166,029,225.59/x
  3. Step 3: Cross multiply
    275,229,509.04x = 412,638,055.43 × 166,029,225.59
  4. Step 4: Simplify right side
    275,229,509.04x = 68,509,976,789,113,064
  5. Step 5: Solve for x
    x = 68,509,976,789,113,064/275,229,509.04
  6. Step 6: Final answer
    x = 248,919,445.55

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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.