Home / 331,945,558.10-458,125,039.08-188,926,094.30

Finding the Fourth Proportional to 331,945,558.10, 458,125,039.08 and 188,926,094.30

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Solution

The fourth proportional to 331,945,558.10, 458,125,039.08 and 188,926,094.30 is: 260,740,872.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,945,558.10 : 458,125,039.08 = 188,926,094.30 : x
  2. Step 2: Convert to fraction form
    331,945,558.10/458,125,039.08 = 188,926,094.30/x
  3. Step 3: Cross multiply
    331,945,558.10x = 458,125,039.08 × 188,926,094.30
  4. Step 4: Simplify right side
    331,945,558.10x = 86,551,774,332,128,624
  5. Step 5: Solve for x
    x = 86,551,774,332,128,624/331,945,558.10
  6. Step 6: Final answer
    x = 260,740,872.17

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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.