Home / 344,611,949.64-517,069,644.12-180,810,208.20

Finding the Fourth Proportional to 344,611,949.64, 517,069,644.12 and 180,810,208.20

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Solution

The fourth proportional to 344,611,949.64, 517,069,644.12 and 180,810,208.20 is: 271,294,916.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,611,949.64 : 517,069,644.12 = 180,810,208.20 : x
  2. Step 2: Convert to fraction form
    344,611,949.64/517,069,644.12 = 180,810,208.20/x
  3. Step 3: Cross multiply
    344,611,949.64x = 517,069,644.12 × 180,810,208.20
  4. Step 4: Simplify right side
    344,611,949.64x = 93,491,470,007,237,104
  5. Step 5: Solve for x
    x = 93,491,470,007,237,104/344,611,949.64
  6. Step 6: Final answer
    x = 271,294,916.22

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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.