Home / 395,610,044.40-593,415,066.60-202,118,281.20

Finding the Fourth Proportional to 395,610,044.40, 593,415,066.60 and 202,118,281.20

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Solution

The fourth proportional to 395,610,044.40, 593,415,066.60 and 202,118,281.20 is: 303,177,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,610,044.40 : 593,415,066.60 = 202,118,281.20 : x
  2. Step 2: Convert to fraction form
    395,610,044.40/593,415,066.60 = 202,118,281.20/x
  3. Step 3: Cross multiply
    395,610,044.40x = 593,415,066.60 × 202,118,281.20
  4. Step 4: Simplify right side
    395,610,044.40x = 119,940,033,299,375,520
  5. Step 5: Solve for x
    x = 119,940,033,299,375,520/395,610,044.40
  6. Step 6: Final answer
    x = 303,177,421.80

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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.