Home / 366,909,622.90-550,364,434.35-148,559,542.90

Finding the Fourth Proportional to 366,909,622.90, 550,364,434.35 and 148,559,542.90

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Solution

The fourth proportional to 366,909,622.90, 550,364,434.35 and 148,559,542.90 is: 222,839,314.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,909,622.90 : 550,364,434.35 = 148,559,542.90 : x
  2. Step 2: Convert to fraction form
    366,909,622.90/550,364,434.35 = 148,559,542.90/x
  3. Step 3: Cross multiply
    366,909,622.90x = 550,364,434.35 × 148,559,542.90
  4. Step 4: Simplify right side
    366,909,622.90x = 81,761,888,795,453,072
  5. Step 5: Solve for x
    x = 81,761,888,795,453,072/366,909,622.90
  6. Step 6: Final answer
    x = 222,839,314.35

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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.