Home / 133,390,221.10-200,085,331.65-110,715,405.10

Finding the Fourth Proportional to 133,390,221.10, 200,085,331.65 and 110,715,405.10

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Solution

The fourth proportional to 133,390,221.10, 200,085,331.65 and 110,715,405.10 is: 166,073,107.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,390,221.10 : 200,085,331.65 = 110,715,405.10 : x
  2. Step 2: Convert to fraction form
    133,390,221.10/200,085,331.65 = 110,715,405.10/x
  3. Step 3: Cross multiply
    133,390,221.10x = 200,085,331.65 × 110,715,405.10
  4. Step 4: Simplify right side
    133,390,221.10x = 22,152,528,548,197,600
  5. Step 5: Solve for x
    x = 22,152,528,548,197,600/133,390,221.10
  6. Step 6: Final answer
    x = 166,073,107.65

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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.