Home / 201,621,667.60-302,432,501.40-201,621,667.60

Finding the Fourth Proportional to 201,621,667.60, 302,432,501.40 and 201,621,667.60

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Solution

The fourth proportional to 201,621,667.60, 302,432,501.40 and 201,621,667.60 is: 302,432,501.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,621,667.60 : 302,432,501.40 = 201,621,667.60 : x
  2. Step 2: Convert to fraction form
    201,621,667.60/302,432,501.40 = 201,621,667.60/x
  3. Step 3: Cross multiply
    201,621,667.60x = 302,432,501.40 × 201,621,667.60
  4. Step 4: Simplify right side
    201,621,667.60x = 60,976,945,268,707,328
  5. Step 5: Solve for x
    x = 60,976,945,268,707,328/201,621,667.60
  6. Step 6: Final answer
    x = 302,432,501.40

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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.