Home / 1,295,339,790.60-1,942,555,057.92-362,411,944.20

Finding the Fourth Proportional to 1,295,339,790.60, 1,942,555,057.92 and 362,411,944.20

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Solution

The fourth proportional to 1,295,339,790.60, 1,942,555,057.92 and 362,411,944.20 is: 543,490,719.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,339,790.60 : 1,942,555,057.92 = 362,411,944.20 : x
  2. Step 2: Convert to fraction form
    1,295,339,790.60/1,942,555,057.92 = 362,411,944.20/x
  3. Step 3: Cross multiply
    1,295,339,790.60x = 1,942,555,057.92 × 362,411,944.20
  4. Step 4: Simplify right side
    1,295,339,790.60x = 704,005,155,256,330,752
  5. Step 5: Solve for x
    x = 704,005,155,256,330,752/1,295,339,790.60
  6. Step 6: Final answer
    x = 543,490,719.86

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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.