Home / 239,047,857.62-329,877,334.42-133,195,803.85

Finding the Fourth Proportional to 239,047,857.62, 329,877,334.42 and 133,195,803.85

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Solution

The fourth proportional to 239,047,857.62, 329,877,334.42 and 133,195,803.85 is: 183,805,356.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,047,857.62 : 329,877,334.42 = 133,195,803.85 : x
  2. Step 2: Convert to fraction form
    239,047,857.62/329,877,334.42 = 133,195,803.85/x
  3. Step 3: Cross multiply
    239,047,857.62x = 329,877,334.42 × 133,195,803.85
  4. Step 4: Simplify right side
    239,047,857.62x = 43,938,276,729,967,176
  5. Step 5: Solve for x
    x = 43,938,276,729,967,176/239,047,857.62
  6. Step 6: Final answer
    x = 183,805,356.67

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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.