Home / 331,107,038.64-456,938,028.24-190,004,097.12

Finding the Fourth Proportional to 331,107,038.64, 456,938,028.24 and 190,004,097.12

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Solution

The fourth proportional to 331,107,038.64, 456,938,028.24 and 190,004,097.12 is: 262,211,573.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,107,038.64 : 456,938,028.24 = 190,004,097.12 : x
  2. Step 2: Convert to fraction form
    331,107,038.64/456,938,028.24 = 190,004,097.12/x
  3. Step 3: Cross multiply
    331,107,038.64x = 456,938,028.24 × 190,004,097.12
  4. Step 4: Simplify right side
    331,107,038.64x = 86,820,097,495,534,272
  5. Step 5: Solve for x
    x = 86,820,097,495,534,272/331,107,038.64
  6. Step 6: Final answer
    x = 262,211,573.19

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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.