Home / 336,173,265.42-463,919,725.32-187,503,969.11

Finding the Fourth Proportional to 336,173,265.42, 463,919,725.32 and 187,503,969.11

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Solution

The fourth proportional to 336,173,265.42, 463,919,725.32 and 187,503,969.11 is: 258,755,822.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,173,265.42 : 463,919,725.32 = 187,503,969.11 : x
  2. Step 2: Convert to fraction form
    336,173,265.42/463,919,725.32 = 187,503,969.11/x
  3. Step 3: Cross multiply
    336,173,265.42x = 463,919,725.32 × 187,503,969.11
  4. Step 4: Simplify right side
    336,173,265.42x = 86,986,789,845,920,976
  5. Step 5: Solve for x
    x = 86,986,789,845,920,976/336,173,265.42
  6. Step 6: Final answer
    x = 258,755,822.65

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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.