Home / 366,336,021.60-514,230,919.20-366,336,021.60

Finding the Fourth Proportional to 366,336,021.60, 514,230,919.20 and 366,336,021.60

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Solution

The fourth proportional to 366,336,021.60, 514,230,919.20 and 366,336,021.60 is: 514,230,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,336,021.60 : 514,230,919.20 = 366,336,021.60 : x
  2. Step 2: Convert to fraction form
    366,336,021.60/514,230,919.20 = 366,336,021.60/x
  3. Step 3: Cross multiply
    366,336,021.60x = 514,230,919.20 × 366,336,021.60
  4. Step 4: Simplify right side
    366,336,021.60x = 188,381,309,123,439,072
  5. Step 5: Solve for x
    x = 188,381,309,123,439,072/366,336,021.60
  6. Step 6: Final answer
    x = 514,230,919.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.