Home / 168,149,205.60-252,223,808.40-134,136,981.60

Finding the Fourth Proportional to 168,149,205.60, 252,223,808.40 and 134,136,981.60

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Solution

The fourth proportional to 168,149,205.60, 252,223,808.40 and 134,136,981.60 is: 201,205,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,149,205.60 : 252,223,808.40 = 134,136,981.60 : x
  2. Step 2: Convert to fraction form
    168,149,205.60/252,223,808.40 = 134,136,981.60/x
  3. Step 3: Cross multiply
    168,149,205.60x = 252,223,808.40 × 134,136,981.60
  4. Step 4: Simplify right side
    168,149,205.60x = 33,832,540,346,432,724
  5. Step 5: Solve for x
    x = 33,832,540,346,432,724/168,149,205.60
  6. Step 6: Final answer
    x = 201,205,472.40

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1.5x scale

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.