Home / 216,194,954.53-298,349,324.96-117,075,872.82

Finding the Fourth Proportional to 216,194,954.53, 298,349,324.96 and 117,075,872.82

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Solution

The fourth proportional to 216,194,954.53, 298,349,324.96 and 117,075,872.82 is: 161,564,860.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,194,954.53 : 298,349,324.96 = 117,075,872.82 : x
  2. Step 2: Convert to fraction form
    216,194,954.53/298,349,324.96 = 117,075,872.82/x
  3. Step 3: Cross multiply
    216,194,954.53x = 298,349,324.96 × 117,075,872.82
  4. Step 4: Simplify right side
    216,194,954.53x = 34,929,507,624,949,808
  5. Step 5: Solve for x
    x = 34,929,507,624,949,808/216,194,954.53
  6. Step 6: Final answer
    x = 161,564,860.29

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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.