Home / 142,701,749.70-214,052,624.55-142,701,749.70

Finding the Fourth Proportional to 142,701,749.70, 214,052,624.55 and 142,701,749.70

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Solution

The fourth proportional to 142,701,749.70, 214,052,624.55 and 142,701,749.70 is: 214,052,624.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,701,749.70 : 214,052,624.55 = 142,701,749.70 : x
  2. Step 2: Convert to fraction form
    142,701,749.70/214,052,624.55 = 142,701,749.70/x
  3. Step 3: Cross multiply
    142,701,749.70x = 214,052,624.55 × 142,701,749.70
  4. Step 4: Simplify right side
    142,701,749.70x = 30,545,684,051,162,176
  5. Step 5: Solve for x
    x = 30,545,684,051,162,176/142,701,749.70
  6. Step 6: Final answer
    x = 214,052,624.55

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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.