Home / 393,662,048.20-590,493,072.30-134,791,232.20

Finding the Fourth Proportional to 393,662,048.20, 590,493,072.30 and 134,791,232.20

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Solution

The fourth proportional to 393,662,048.20, 590,493,072.30 and 134,791,232.20 is: 202,186,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,662,048.20 : 590,493,072.30 = 134,791,232.20 : x
  2. Step 2: Convert to fraction form
    393,662,048.20/590,493,072.30 = 134,791,232.20/x
  3. Step 3: Cross multiply
    393,662,048.20x = 590,493,072.30 × 134,791,232.20
  4. Step 4: Simplify right side
    393,662,048.20x = 79,593,288,820,880,672
  5. Step 5: Solve for x
    x = 79,593,288,820,880,672/393,662,048.20
  6. Step 6: Final answer
    x = 202,186,848.30

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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.