Home / 694,810,472.56-1,042,249,227.38-228,461,571.82

Finding the Fourth Proportional to 694,810,472.56, 1,042,249,227.38 and 228,461,571.82

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Solution

The fourth proportional to 694,810,472.56, 1,042,249,227.38 and 228,461,571.82 is: 342,703,379.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,810,472.56 : 1,042,249,227.38 = 228,461,571.82 : x
  2. Step 2: Convert to fraction form
    694,810,472.56/1,042,249,227.38 = 228,461,571.82/x
  3. Step 3: Cross multiply
    694,810,472.56x = 1,042,249,227.38 × 228,461,571.82
  4. Step 4: Simplify right side
    694,810,472.56x = 238,113,896,716,421,184
  5. Step 5: Solve for x
    x = 238,113,896,716,421,184/694,810,472.56
  6. Step 6: Final answer
    x = 342,703,379.01

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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.