Home / 179,629,867,578.69-247,849,587,042.03-106,349,711,261.22

Finding the Fourth Proportional to 179,629,867,578.69, 247,849,587,042.03 and 106,349,711,261.22

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Solution

The fourth proportional to 179,629,867,578.69, 247,849,587,042.03 and 106,349,711,261.22 is: 146,739,138,504.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,629,867,578.69 : 247,849,587,042.03 = 106,349,711,261.22 : x
  2. Step 2: Convert to fraction form
    179,629,867,578.69/247,849,587,042.03 = 106,349,711,261.22/x
  3. Step 3: Cross multiply
    179,629,867,578.69x = 247,849,587,042.03 × 106,349,711,261.22
  4. Step 4: Simplify right side
    179,629,867,578.69x = 26,358,732,018,132,505,853,952
  5. Step 5: Solve for x
    x = 26,358,732,018,132,505,853,952/179,629,867,578.69
  6. Step 6: Final answer
    x = 146,739,138,504.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.