Home / 335,309,627.35-502,964,441.03-319,437,256.15

Finding the Fourth Proportional to 335,309,627.35, 502,964,441.03 and 319,437,256.15

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Solution

The fourth proportional to 335,309,627.35, 502,964,441.03 and 319,437,256.15 is: 479,155,884.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,309,627.35 : 502,964,441.03 = 319,437,256.15 : x
  2. Step 2: Convert to fraction form
    335,309,627.35/502,964,441.03 = 319,437,256.15/x
  3. Step 3: Cross multiply
    335,309,627.35x = 502,964,441.03 × 319,437,256.15
  4. Step 4: Simplify right side
    335,309,627.35x = 160,665,580,982,044,480
  5. Step 5: Solve for x
    x = 160,665,580,982,044,480/335,309,627.35
  6. Step 6: Final answer
    x = 479,155,884.23

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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.