Home / 168,164,136.40-252,246,204.60-99,005,947.60

Finding the Fourth Proportional to 168,164,136.40, 252,246,204.60 and 99,005,947.60

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Solution

The fourth proportional to 168,164,136.40, 252,246,204.60 and 99,005,947.60 is: 148,508,921.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,164,136.40 : 252,246,204.60 = 99,005,947.60 : x
  2. Step 2: Convert to fraction form
    168,164,136.40/252,246,204.60 = 99,005,947.60/x
  3. Step 3: Cross multiply
    168,164,136.40x = 252,246,204.60 × 99,005,947.60
  4. Step 4: Simplify right side
    168,164,136.40x = 24,973,874,514,926,476
  5. Step 5: Solve for x
    x = 24,973,874,514,926,476/168,164,136.40
  6. Step 6: Final answer
    x = 148,508,921.40

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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.