Home / 204,064,685.10-306,097,027.65-111,912,815.70

Finding the Fourth Proportional to 204,064,685.10, 306,097,027.65 and 111,912,815.70

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Solution

The fourth proportional to 204,064,685.10, 306,097,027.65 and 111,912,815.70 is: 167,869,223.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,064,685.10 : 306,097,027.65 = 111,912,815.70 : x
  2. Step 2: Convert to fraction form
    204,064,685.10/306,097,027.65 = 111,912,815.70/x
  3. Step 3: Cross multiply
    204,064,685.10x = 306,097,027.65 × 111,912,815.70
  4. Step 4: Simplify right side
    204,064,685.10x = 34,256,180,241,712,252
  5. Step 5: Solve for x
    x = 34,256,180,241,712,252/204,064,685.10
  6. Step 6: Final answer
    x = 167,869,223.55

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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.