Home / 142,372,152.20-213,558,228.30-142,372,152.20

Finding the Fourth Proportional to 142,372,152.20, 213,558,228.30 and 142,372,152.20

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Solution

The fourth proportional to 142,372,152.20, 213,558,228.30 and 142,372,152.20 is: 213,558,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,372,152.20 : 213,558,228.30 = 142,372,152.20 : x
  2. Step 2: Convert to fraction form
    142,372,152.20/213,558,228.30 = 142,372,152.20/x
  3. Step 3: Cross multiply
    142,372,152.20x = 213,558,228.30 × 142,372,152.20
  4. Step 4: Simplify right side
    142,372,152.20x = 30,404,744,583,089,948
  5. Step 5: Solve for x
    x = 30,404,744,583,089,948/142,372,152.20
  6. Step 6: Final answer
    x = 213,558,228.30

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Double scale
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Similar ratio
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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.