Home / 282,449,939.70-423,674,909.55-100,703,046.90

Finding the Fourth Proportional to 282,449,939.70, 423,674,909.55 and 100,703,046.90

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Solution

The fourth proportional to 282,449,939.70, 423,674,909.55 and 100,703,046.90 is: 151,054,570.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,449,939.70 : 423,674,909.55 = 100,703,046.90 : x
  2. Step 2: Convert to fraction form
    282,449,939.70/423,674,909.55 = 100,703,046.90/x
  3. Step 3: Cross multiply
    282,449,939.70x = 423,674,909.55 × 100,703,046.90
  4. Step 4: Simplify right side
    282,449,939.70x = 42,665,354,286,766,912
  5. Step 5: Solve for x
    x = 42,665,354,286,766,912/282,449,939.70
  6. Step 6: Final answer
    x = 151,054,570.35

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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.