Home / 342,835,414.92-514,389,374.64-109,702,037.88

Finding the Fourth Proportional to 342,835,414.92, 514,389,374.64 and 109,702,037.88

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Solution

The fourth proportional to 342,835,414.92, 514,389,374.64 and 109,702,037.88 is: 164,596,655.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,835,414.92 : 514,389,374.64 = 109,702,037.88 : x
  2. Step 2: Convert to fraction form
    342,835,414.92/514,389,374.64 = 109,702,037.88/x
  3. Step 3: Cross multiply
    342,835,414.92x = 514,389,374.64 × 109,702,037.88
  4. Step 4: Simplify right side
    342,835,414.92x = 56,429,562,661,826,784
  5. Step 5: Solve for x
    x = 56,429,562,661,826,784/342,835,414.92
  6. Step 6: Final answer
    x = 164,596,655.44

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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.