Home / 298,728,164.40-448,092,246.60-169,588,001.40

Finding the Fourth Proportional to 298,728,164.40, 448,092,246.60 and 169,588,001.40

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Solution

The fourth proportional to 298,728,164.40, 448,092,246.60 and 169,588,001.40 is: 254,382,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,728,164.40 : 448,092,246.60 = 169,588,001.40 : x
  2. Step 2: Convert to fraction form
    298,728,164.40/448,092,246.60 = 169,588,001.40/x
  3. Step 3: Cross multiply
    298,728,164.40x = 448,092,246.60 × 169,588,001.40
  4. Step 4: Simplify right side
    298,728,164.40x = 75,991,068,543,729,952
  5. Step 5: Solve for x
    x = 75,991,068,543,729,952/298,728,164.40
  6. Step 6: Final answer
    x = 254,382,002.10

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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.