Home / 132,869,148.60-199,303,722.90-120,114,564.60

Finding the Fourth Proportional to 132,869,148.60, 199,303,722.90 and 120,114,564.60

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Solution

The fourth proportional to 132,869,148.60, 199,303,722.90 and 120,114,564.60 is: 180,171,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,869,148.60 : 199,303,722.90 = 120,114,564.60 : x
  2. Step 2: Convert to fraction form
    132,869,148.60/199,303,722.90 = 120,114,564.60/x
  3. Step 3: Cross multiply
    132,869,148.60x = 199,303,722.90 × 120,114,564.60
  4. Step 4: Simplify right side
    132,869,148.60x = 23,939,279,899,292,548
  5. Step 5: Solve for x
    x = 23,939,279,899,292,548/132,869,148.60
  6. Step 6: Final answer
    x = 180,171,846.90

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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.