Home / 336,475,038.31-504,890,378.56-238,738,383.29

Finding the Fourth Proportional to 336,475,038.31, 504,890,378.56 and 238,738,383.29

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Solution

The fourth proportional to 336,475,038.31, 504,890,378.56 and 238,738,383.29 is: 358,233,743.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,475,038.31 : 504,890,378.56 = 238,738,383.29 : x
  2. Step 2: Convert to fraction form
    336,475,038.31/504,890,378.56 = 238,738,383.29/x
  3. Step 3: Cross multiply
    336,475,038.31x = 504,890,378.56 × 238,738,383.29
  4. Step 4: Simplify right side
    336,475,038.31x = 120,536,712,716,090,480
  5. Step 5: Solve for x
    x = 120,536,712,716,090,480/336,475,038.31
  6. Step 6: Final answer
    x = 358,233,743.94

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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.