Home / 283,784,307.36-391,815,984.72-183,555,697.68

Finding the Fourth Proportional to 283,784,307.36, 391,815,984.72 and 183,555,697.68

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Solution

The fourth proportional to 283,784,307.36, 391,815,984.72 and 183,555,697.68 is: 253,432,112.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,784,307.36 : 391,815,984.72 = 183,555,697.68 : x
  2. Step 2: Convert to fraction form
    283,784,307.36/391,815,984.72 = 183,555,697.68/x
  3. Step 3: Cross multiply
    283,784,307.36x = 391,815,984.72 × 183,555,697.68
  4. Step 4: Simplify right side
    283,784,307.36x = 71,920,056,437,455,824
  5. Step 5: Solve for x
    x = 71,920,056,437,455,824/283,784,307.36
  6. Step 6: Final answer
    x = 253,432,112.25

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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.