Home / 271,761,840.21-375,041,956.50-154,298,099.37

Finding the Fourth Proportional to 271,761,840.21, 375,041,956.50 and 154,298,099.37

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Solution

The fourth proportional to 271,761,840.21, 375,041,956.50 and 154,298,099.37 is: 212,937,405.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,761,840.21 : 375,041,956.50 = 154,298,099.37 : x
  2. Step 2: Convert to fraction form
    271,761,840.21/375,041,956.50 = 154,298,099.37/x
  3. Step 3: Cross multiply
    271,761,840.21x = 375,041,956.50 × 154,298,099.37
  4. Step 4: Simplify right side
    271,761,840.21x = 57,868,261,071,956,216
  5. Step 5: Solve for x
    x = 57,868,261,071,956,216/271,761,840.21
  6. Step 6: Final answer
    x = 212,937,405.15

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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.