Home / 132,864,200.40-199,296,300.60-100,127,434.80

Finding the Fourth Proportional to 132,864,200.40, 199,296,300.60 and 100,127,434.80

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Solution

The fourth proportional to 132,864,200.40, 199,296,300.60 and 100,127,434.80 is: 150,191,152.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,864,200.40 : 199,296,300.60 = 100,127,434.80 : x
  2. Step 2: Convert to fraction form
    132,864,200.40/199,296,300.60 = 100,127,434.80/x
  3. Step 3: Cross multiply
    132,864,200.40x = 199,296,300.60 × 100,127,434.80
  4. Step 4: Simplify right side
    132,864,200.40x = 19,955,027,344,207,700
  5. Step 5: Solve for x
    x = 19,955,027,344,207,700/132,864,200.40
  6. Step 6: Final answer
    x = 150,191,152.20

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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.