Home / 342,835,667.28-514,389,752.64-109,702,290.24

Finding the Fourth Proportional to 342,835,667.28, 514,389,752.64 and 109,702,290.24

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Solution

The fourth proportional to 342,835,667.28, 514,389,752.64 and 109,702,290.24 is: 164,597,033.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,835,667.28 : 514,389,752.64 = 109,702,290.24 : x
  2. Step 2: Convert to fraction form
    342,835,667.28/514,389,752.64 = 109,702,290.24/x
  3. Step 3: Cross multiply
    342,835,667.28x = 514,389,752.64 × 109,702,290.24
  4. Step 4: Simplify right side
    342,835,667.28x = 56,429,733,940,595,080
  5. Step 5: Solve for x
    x = 56,429,733,940,595,080/342,835,667.28
  6. Step 6: Final answer
    x = 164,597,033.87

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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.