Home / 336,305,487.88-464,101,862.21-187,626,631.96

Finding the Fourth Proportional to 336,305,487.88, 464,101,862.21 and 187,626,631.96

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Solution

The fourth proportional to 336,305,487.88, 464,101,862.21 and 187,626,631.96 is: 258,924,913.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,305,487.88 : 464,101,862.21 = 187,626,631.96 : x
  2. Step 2: Convert to fraction form
    336,305,487.88/464,101,862.21 = 187,626,631.96/x
  3. Step 3: Cross multiply
    336,305,487.88x = 464,101,862.21 × 187,626,631.96
  4. Step 4: Simplify right side
    336,305,487.88x = 87,077,869,292,826,304
  5. Step 5: Solve for x
    x = 87,077,869,292,826,304/336,305,487.88
  6. Step 6: Final answer
    x = 258,924,913.30

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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.