Home / 395,523,005.20-593,284,507.80-375,367,613.20

Finding the Fourth Proportional to 395,523,005.20, 593,284,507.80 and 375,367,613.20

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Solution

The fourth proportional to 395,523,005.20, 593,284,507.80 and 375,367,613.20 is: 563,051,419.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,523,005.20 : 593,284,507.80 = 375,367,613.20 : x
  2. Step 2: Convert to fraction form
    395,523,005.20/593,284,507.80 = 375,367,613.20/x
  3. Step 3: Cross multiply
    395,523,005.20x = 593,284,507.80 × 375,367,613.20
  4. Step 4: Simplify right side
    395,523,005.20x = 222,699,789,641,422,752
  5. Step 5: Solve for x
    x = 222,699,789,641,422,752/395,523,005.20
  6. Step 6: Final answer
    x = 563,051,419.80

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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.