Home / 176,794,559.40-265,191,839.10-161,489,058.60

Finding the Fourth Proportional to 176,794,559.40, 265,191,839.10 and 161,489,058.60

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Solution

The fourth proportional to 176,794,559.40, 265,191,839.10 and 161,489,058.60 is: 242,233,587.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,794,559.40 : 265,191,839.10 = 161,489,058.60 : x
  2. Step 2: Convert to fraction form
    176,794,559.40/265,191,839.10 = 161,489,058.60/x
  3. Step 3: Cross multiply
    176,794,559.40x = 265,191,839.10 × 161,489,058.60
  4. Step 4: Simplify right side
    176,794,559.40x = 42,825,580,444,661,672
  5. Step 5: Solve for x
    x = 42,825,580,444,661,672/176,794,559.40
  6. Step 6: Final answer
    x = 242,233,587.90

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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.