Home / 335,071,637.70-502,607,456.55-248,978,195.70

Finding the Fourth Proportional to 335,071,637.70, 502,607,456.55 and 248,978,195.70

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Solution

The fourth proportional to 335,071,637.70, 502,607,456.55 and 248,978,195.70 is: 373,467,293.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,071,637.70 : 502,607,456.55 = 248,978,195.70 : x
  2. Step 2: Convert to fraction form
    335,071,637.70/502,607,456.55 = 248,978,195.70/x
  3. Step 3: Cross multiply
    335,071,637.70x = 502,607,456.55 × 248,978,195.70
  4. Step 4: Simplify right side
    335,071,637.70x = 125,138,297,677,185,136
  5. Step 5: Solve for x
    x = 125,138,297,677,185,136/335,071,637.70
  6. Step 6: Final answer
    x = 373,467,293.55

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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.