Home / 171,683,418.41-236,920,888.98-93,365,304.51

Finding the Fourth Proportional to 171,683,418.41, 236,920,888.98 and 93,365,304.51

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Solution

The fourth proportional to 171,683,418.41, 236,920,888.98 and 93,365,304.51 is: 128,842,908.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,683,418.41 : 236,920,888.98 = 93,365,304.51 : x
  2. Step 2: Convert to fraction form
    171,683,418.41/236,920,888.98 = 93,365,304.51/x
  3. Step 3: Cross multiply
    171,683,418.41x = 236,920,888.98 × 93,365,304.51
  4. Step 4: Simplify right side
    171,683,418.41x = 22,120,190,945,286,056
  5. Step 5: Solve for x
    x = 22,120,190,945,286,056/171,683,418.41
  6. Step 6: Final answer
    x = 128,842,908.36

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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.