Home / 367,307,168.88-506,860,639.47-202,294,738.38

Finding the Fourth Proportional to 367,307,168.88, 506,860,639.47 and 202,294,738.38

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Solution

The fourth proportional to 367,307,168.88, 506,860,639.47 and 202,294,738.38 is: 279,153,932.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,307,168.88 : 506,860,639.47 = 202,294,738.38 : x
  2. Step 2: Convert to fraction form
    367,307,168.88/506,860,639.47 = 202,294,738.38/x
  3. Step 3: Cross multiply
    367,307,168.88x = 506,860,639.47 × 202,294,738.38
  4. Step 4: Simplify right side
    367,307,168.88x = 102,535,240,456,703,152
  5. Step 5: Solve for x
    x = 102,535,240,456,703,152/367,307,168.88
  6. Step 6: Final answer
    x = 279,153,932.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.