Home / 896,424,943.11-1,342,836,628.58-446,372,464.69

Finding the Fourth Proportional to 896,424,943.11, 1,342,836,628.58 and 446,372,464.69

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Solution

The fourth proportional to 896,424,943.11, 1,342,836,628.58 and 446,372,464.69 is: 668,662,000.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,424,943.11 : 1,342,836,628.58 = 446,372,464.69 : x
  2. Step 2: Convert to fraction form
    896,424,943.11/1,342,836,628.58 = 446,372,464.69/x
  3. Step 3: Cross multiply
    896,424,943.11x = 1,342,836,628.58 × 446,372,464.69
  4. Step 4: Simplify right side
    896,424,943.11x = 599,405,295,581,832,576
  5. Step 5: Solve for x
    x = 599,405,295,581,832,576/896,424,943.11
  6. Step 6: Final answer
    x = 668,662,000.31

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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.