Home / 336,034,021.70-504,051,032.55-268,009,573.70

Finding the Fourth Proportional to 336,034,021.70, 504,051,032.55 and 268,009,573.70

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Solution

The fourth proportional to 336,034,021.70, 504,051,032.55 and 268,009,573.70 is: 402,014,360.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,034,021.70 : 504,051,032.55 = 268,009,573.70 : x
  2. Step 2: Convert to fraction form
    336,034,021.70/504,051,032.55 = 268,009,573.70/x
  3. Step 3: Cross multiply
    336,034,021.70x = 504,051,032.55 × 268,009,573.70
  4. Step 4: Simplify right side
    336,034,021.70x = 135,090,502,356,770,320
  5. Step 5: Solve for x
    x = 135,090,502,356,770,320/336,034,021.70
  6. Step 6: Final answer
    x = 402,014,360.55

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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.