Home / 383,283,018.11-574,694,684.51-175,761,459.63

Finding the Fourth Proportional to 383,283,018.11, 574,694,684.51 and 175,761,459.63

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Solution

The fourth proportional to 383,283,018.11, 574,694,684.51 and 175,761,459.63 is: 263,536,790.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,283,018.11 : 574,694,684.51 = 175,761,459.63 : x
  2. Step 2: Convert to fraction form
    383,283,018.11/574,694,684.51 = 175,761,459.63/x
  3. Step 3: Cross multiply
    383,283,018.11x = 574,694,684.51 × 175,761,459.63
  4. Step 4: Simplify right side
    383,283,018.11x = 101,009,176,590,201,136
  5. Step 5: Solve for x
    x = 101,009,176,590,201,136/383,283,018.11
  6. Step 6: Final answer
    x = 263,536,790.87

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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.