Home / 173,151,322.89-238,949,055.90-93,766,521.21

Finding the Fourth Proportional to 173,151,322.89, 238,949,055.90 and 93,766,521.21

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Solution

The fourth proportional to 173,151,322.89, 238,949,055.90 and 93,766,521.21 is: 129,397,923.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,151,322.89 : 238,949,055.90 = 93,766,521.21 : x
  2. Step 2: Convert to fraction form
    173,151,322.89/238,949,055.90 = 93,766,521.21/x
  3. Step 3: Cross multiply
    173,151,322.89x = 238,949,055.90 × 93,766,521.21
  4. Step 4: Simplify right side
    173,151,322.89x = 22,405,421,718,156,824
  5. Step 5: Solve for x
    x = 22,405,421,718,156,824/173,151,322.89
  6. Step 6: Final answer
    x = 129,397,923.99

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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.