Home / 200,736,954.60-301,105,431.90-108,903,949.80

Finding the Fourth Proportional to 200,736,954.60, 301,105,431.90 and 108,903,949.80

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Solution

The fourth proportional to 200,736,954.60, 301,105,431.90 and 108,903,949.80 is: 163,355,924.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,736,954.60 : 301,105,431.90 = 108,903,949.80 : x
  2. Step 2: Convert to fraction form
    200,736,954.60/301,105,431.90 = 108,903,949.80/x
  3. Step 3: Cross multiply
    200,736,954.60x = 301,105,431.90 × 108,903,949.80
  4. Step 4: Simplify right side
    200,736,954.60x = 32,791,570,840,144,916
  5. Step 5: Solve for x
    x = 32,791,570,840,144,916/200,736,954.60
  6. Step 6: Final answer
    x = 163,355,924.70

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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.