Home / 198,112,440.06-295,834,612.23-161,792,931.06

Finding the Fourth Proportional to 198,112,440.06, 295,834,612.23 and 161,792,931.06

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Solution

The fourth proportional to 198,112,440.06, 295,834,612.23 and 161,792,931.06 is: 241,599,916.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,112,440.06 : 295,834,612.23 = 161,792,931.06 : x
  2. Step 2: Convert to fraction form
    198,112,440.06/295,834,612.23 = 161,792,931.06/x
  3. Step 3: Cross multiply
    198,112,440.06x = 295,834,612.23 × 161,792,931.06
  4. Step 4: Simplify right side
    198,112,440.06x = 47,863,949,021,690,224
  5. Step 5: Solve for x
    x = 47,863,949,021,690,224/198,112,440.06
  6. Step 6: Final answer
    x = 241,599,916.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.