Home / 494,507,384.70-741,761,077.05-126,041,624.70

Finding the Fourth Proportional to 494,507,384.70, 741,761,077.05 and 126,041,624.70

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Solution

The fourth proportional to 494,507,384.70, 741,761,077.05 and 126,041,624.70 is: 189,062,437.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,507,384.70 : 741,761,077.05 = 126,041,624.70 : x
  2. Step 2: Convert to fraction form
    494,507,384.70/741,761,077.05 = 126,041,624.70/x
  3. Step 3: Cross multiply
    494,507,384.70x = 741,761,077.05 × 126,041,624.70
  4. Step 4: Simplify right side
    494,507,384.70x = 93,492,771,290,603,872
  5. Step 5: Solve for x
    x = 93,492,771,290,603,872/494,507,384.70
  6. Step 6: Final answer
    x = 189,062,437.05

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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.