Home / 550,593,996.48-759,839,764.48-299,686,269.84

Finding the Fourth Proportional to 550,593,996.48, 759,839,764.48 and 299,686,269.84

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Solution

The fourth proportional to 550,593,996.48, 759,839,764.48 and 299,686,269.84 is: 413,577,965.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,593,996.48 : 759,839,764.48 = 299,686,269.84 : x
  2. Step 2: Convert to fraction form
    550,593,996.48/759,839,764.48 = 299,686,269.84/x
  3. Step 3: Cross multiply
    550,593,996.48x = 759,839,764.48 × 299,686,269.84
  4. Step 4: Simplify right side
    550,593,996.48x = 227,713,544,693,115,328
  5. Step 5: Solve for x
    x = 227,713,544,693,115,328/550,593,996.48
  6. Step 6: Final answer
    x = 413,577,965.16

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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.