Home / 157,954,237.91-236,470,331.77-92,173,799.53

Finding the Fourth Proportional to 157,954,237.91, 236,470,331.77 and 92,173,799.53

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Solution

The fourth proportional to 157,954,237.91, 236,470,331.77 and 92,173,799.53 is: 137,991,669.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,954,237.91 : 236,470,331.77 = 92,173,799.53 : x
  2. Step 2: Convert to fraction form
    157,954,237.91/236,470,331.77 = 92,173,799.53/x
  3. Step 3: Cross multiply
    157,954,237.91x = 236,470,331.77 × 92,173,799.53
  4. Step 4: Simplify right side
    157,954,237.91x = 21,796,368,955,425,724
  5. Step 5: Solve for x
    x = 21,796,368,955,425,724/157,954,237.91
  6. Step 6: Final answer
    x = 137,991,669.26

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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.