Home / 253,646,087.65-350,025,909.12-147,792,906.56

Finding the Fourth Proportional to 253,646,087.65, 350,025,909.12 and 147,792,906.56

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Solution

The fourth proportional to 253,646,087.65, 350,025,909.12 and 147,792,906.56 is: 203,950,894.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,646,087.65 : 350,025,909.12 = 147,792,906.56 : x
  2. Step 2: Convert to fraction form
    253,646,087.65/350,025,909.12 = 147,792,906.56/x
  3. Step 3: Cross multiply
    253,646,087.65x = 350,025,909.12 × 147,792,906.56
  4. Step 4: Simplify right side
    253,646,087.65x = 51,731,346,480,151,216
  5. Step 5: Solve for x
    x = 51,731,346,480,151,216/253,646,087.65
  6. Step 6: Final answer
    x = 203,950,894.57

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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.