Home / 439,905,071.43-607,001,514.93-254,230,229.43

Finding the Fourth Proportional to 439,905,071.43, 607,001,514.93 and 254,230,229.43

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Solution

The fourth proportional to 439,905,071.43, 607,001,514.93 and 254,230,229.43 is: 350,798,716.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,905,071.43 : 607,001,514.93 = 254,230,229.43 : x
  2. Step 2: Convert to fraction form
    439,905,071.43/607,001,514.93 = 254,230,229.43/x
  3. Step 3: Cross multiply
    439,905,071.43x = 607,001,514.93 × 254,230,229.43
  4. Step 4: Simplify right side
    439,905,071.43x = 154,318,134,405,011,456
  5. Step 5: Solve for x
    x = 154,318,134,405,011,456/439,905,071.43
  6. Step 6: Final answer
    x = 350,798,716.42

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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.