Home / 366,573,649.29-550,012,747.46-148,378,233.93

Finding the Fourth Proportional to 366,573,649.29, 550,012,747.46 and 148,378,233.93

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Solution

The fourth proportional to 366,573,649.29, 550,012,747.46 and 148,378,233.93 is: 222,628,986.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,573,649.29 : 550,012,747.46 = 148,378,233.93 : x
  2. Step 2: Convert to fraction form
    366,573,649.29/550,012,747.46 = 148,378,233.93/x
  3. Step 3: Cross multiply
    366,573,649.29x = 550,012,747.46 × 148,378,233.93
  4. Step 4: Simplify right side
    366,573,649.29x = 81,609,920,106,360,016
  5. Step 5: Solve for x
    x = 81,609,920,106,360,016/366,573,649.29
  6. Step 6: Final answer
    x = 222,628,986.74

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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.