Home / 173,151,291.69-238,949,012.97-93,766,490.15

Finding the Fourth Proportional to 173,151,291.69, 238,949,012.97 and 93,766,490.15

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Solution

The fourth proportional to 173,151,291.69, 238,949,012.97 and 93,766,490.15 is: 129,397,881.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,151,291.69 : 238,949,012.97 = 93,766,490.15 : x
  2. Step 2: Convert to fraction form
    173,151,291.69/238,949,012.97 = 93,766,490.15/x
  3. Step 3: Cross multiply
    173,151,291.69x = 238,949,012.97 × 93,766,490.15
  4. Step 4: Simplify right side
    173,151,291.69x = 22,405,410,269,808,980
  5. Step 5: Solve for x
    x = 22,405,410,269,808,980/173,151,291.69
  6. Step 6: Final answer
    x = 129,397,881.19

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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.