Home / 434,663,189.45-599,780,640.16-293,840,734.02

Finding the Fourth Proportional to 434,663,189.45, 599,780,640.16 and 293,840,734.02

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Solution

The fourth proportional to 434,663,189.45, 599,780,640.16 and 293,840,734.02 is: 405,463,328.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,663,189.45 : 599,780,640.16 = 293,840,734.02 : x
  2. Step 2: Convert to fraction form
    434,663,189.45/599,780,640.16 = 293,840,734.02/x
  3. Step 3: Cross multiply
    434,663,189.45x = 599,780,640.16 × 293,840,734.02
  4. Step 4: Simplify right side
    434,663,189.45x = 176,239,983,555,599,872
  5. Step 5: Solve for x
    x = 176,239,983,555,599,872/434,663,189.45
  6. Step 6: Final answer
    x = 405,463,328.46

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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.