Home / 484,967,217.70-727,450,826.55-239,441,475.70

Finding the Fourth Proportional to 484,967,217.70, 727,450,826.55 and 239,441,475.70

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Solution

The fourth proportional to 484,967,217.70, 727,450,826.55 and 239,441,475.70 is: 359,162,213.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,967,217.70 : 727,450,826.55 = 239,441,475.70 : x
  2. Step 2: Convert to fraction form
    484,967,217.70/727,450,826.55 = 239,441,475.70/x
  3. Step 3: Cross multiply
    484,967,217.70x = 727,450,826.55 × 239,441,475.70
  4. Step 4: Simplify right side
    484,967,217.70x = 174,181,899,408,316,704
  5. Step 5: Solve for x
    x = 174,181,899,408,316,704/484,967,217.70
  6. Step 6: Final answer
    x = 359,162,213.55

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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.