Home / 303,697,412.48-419,100,342.36-164,464,988.06

Finding the Fourth Proportional to 303,697,412.48, 419,100,342.36 and 164,464,988.06

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Solution

The fourth proportional to 303,697,412.48, 419,100,342.36 and 164,464,988.06 is: 226,960,553.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,697,412.48 : 419,100,342.36 = 164,464,988.06 : x
  2. Step 2: Convert to fraction form
    303,697,412.48/419,100,342.36 = 164,464,988.06/x
  3. Step 3: Cross multiply
    303,697,412.48x = 419,100,342.36 × 164,464,988.06
  4. Step 4: Simplify right side
    303,697,412.48x = 68,927,332,802,179,312
  5. Step 5: Solve for x
    x = 68,927,332,802,179,312/303,697,412.48
  6. Step 6: Final answer
    x = 226,960,553.40

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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.