Home / 336,302,509.80-504,453,764.70-90,658,669.80

Finding the Fourth Proportional to 336,302,509.80, 504,453,764.70 and 90,658,669.80

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Solution

The fourth proportional to 336,302,509.80, 504,453,764.70 and 90,658,669.80 is: 135,988,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,302,509.80 : 504,453,764.70 = 90,658,669.80 : x
  2. Step 2: Convert to fraction form
    336,302,509.80/504,453,764.70 = 90,658,669.80/x
  3. Step 3: Cross multiply
    336,302,509.80x = 504,453,764.70 × 90,658,669.80
  4. Step 4: Simplify right side
    336,302,509.80x = 45,733,107,283,304,192
  5. Step 5: Solve for x
    x = 45,733,107,283,304,192/336,302,509.80
  6. Step 6: Final answer
    x = 135,988,004.70

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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.