Home / 544,822,519.92-751,871,070-297,319,846.56

Finding the Fourth Proportional to 544,822,519.92, 751,871,070 and 297,319,846.56

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Solution

The fourth proportional to 544,822,519.92, 751,871,070 and 297,319,846.56 is: 410,310,115.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,822,519.92 : 751,871,070 = 297,319,846.56 : x
  2. Step 2: Convert to fraction form
    544,822,519.92/751,871,070 = 297,319,846.56/x
  3. Step 3: Cross multiply
    544,822,519.92x = 751,871,070 × 297,319,846.56
  4. Step 4: Simplify right side
    544,822,519.92x = 223,546,191,165,303,008
  5. Step 5: Solve for x
    x = 223,546,191,165,303,008/544,822,519.92
  6. Step 6: Final answer
    x = 410,310,115.67

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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.