Home / 303,412,888.32-418,710,896-164,183,651.20

Finding the Fourth Proportional to 303,412,888.32, 418,710,896 and 164,183,651.20

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Solution

The fourth proportional to 303,412,888.32, 418,710,896 and 164,183,651.20 is: 226,574,039.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,412,888.32 : 418,710,896 = 164,183,651.20 : x
  2. Step 2: Convert to fraction form
    303,412,888.32/418,710,896 = 164,183,651.20/x
  3. Step 3: Cross multiply
    303,412,888.32x = 418,710,896 × 164,183,651.20
  4. Step 4: Simplify right side
    303,412,888.32x = 68,745,483,702,503,472
  5. Step 5: Solve for x
    x = 68,745,483,702,503,472/303,412,888.32
  6. Step 6: Final answer
    x = 226,574,039.37

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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.