Home / 356,064,958.60-534,026,579.10-171,832,078.60

Finding the Fourth Proportional to 356,064,958.60, 534,026,579.10 and 171,832,078.60

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Solution

The fourth proportional to 356,064,958.60, 534,026,579.10 and 171,832,078.60 is: 257,713,922.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,064,958.60 : 534,026,579.10 = 171,832,078.60 : x
  2. Step 2: Convert to fraction form
    356,064,958.60/534,026,579.10 = 171,832,078.60/x
  3. Step 3: Cross multiply
    356,064,958.60x = 534,026,579.10 × 171,832,078.60
  4. Step 4: Simplify right side
    356,064,958.60x = 91,762,897,114,400,320
  5. Step 5: Solve for x
    x = 91,762,897,114,400,320/356,064,958.60
  6. Step 6: Final answer
    x = 257,713,922.41

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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.