Home / 450,233,763.44-620,829,204.27-293,309,864.96

Finding the Fourth Proportional to 450,233,763.44, 620,829,204.27 and 293,309,864.96

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Solution

The fourth proportional to 450,233,763.44, 620,829,204.27 and 293,309,864.96 is: 404,446,189.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,233,763.44 : 620,829,204.27 = 293,309,864.96 : x
  2. Step 2: Convert to fraction form
    450,233,763.44/620,829,204.27 = 293,309,864.96/x
  3. Step 3: Cross multiply
    450,233,763.44x = 620,829,204.27 × 293,309,864.96
  4. Step 4: Simplify right side
    450,233,763.44x = 182,095,330,064,553,792
  5. Step 5: Solve for x
    x = 182,095,330,064,553,792/450,233,763.44
  6. Step 6: Final answer
    x = 404,446,189.63

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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.