Home / 283,784,308.36-391,815,986.10-183,555,698.68

Finding the Fourth Proportional to 283,784,308.36, 391,815,986.10 and 183,555,698.68

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Solution

The fourth proportional to 283,784,308.36, 391,815,986.10 and 183,555,698.68 is: 253,432,113.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,784,308.36 : 391,815,986.10 = 183,555,698.68 : x
  2. Step 2: Convert to fraction form
    283,784,308.36/391,815,986.10 = 183,555,698.68/x
  3. Step 3: Cross multiply
    283,784,308.36x = 391,815,986.10 × 183,555,698.68
  4. Step 4: Simplify right side
    283,784,308.36x = 71,920,057,082,578,672
  5. Step 5: Solve for x
    x = 71,920,057,082,578,672/283,784,308.36
  6. Step 6: Final answer
    x = 253,432,113.63

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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.