Home / 236,742,691.80-355,114,037.70-150,861,826.20

Finding the Fourth Proportional to 236,742,691.80, 355,114,037.70 and 150,861,826.20

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Solution

The fourth proportional to 236,742,691.80, 355,114,037.70 and 150,861,826.20 is: 226,292,739.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,742,691.80 : 355,114,037.70 = 150,861,826.20 : x
  2. Step 2: Convert to fraction form
    236,742,691.80/355,114,037.70 = 150,861,826.20/x
  3. Step 3: Cross multiply
    236,742,691.80x = 355,114,037.70 × 150,861,826.20
  4. Step 4: Simplify right side
    236,742,691.80x = 53,573,152,236,677,640
  5. Step 5: Solve for x
    x = 53,573,152,236,677,640/236,742,691.80
  6. Step 6: Final answer
    x = 226,292,739.30

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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.