Home / 366,909,619.40-550,364,429.10-148,559,539.40

Finding the Fourth Proportional to 366,909,619.40, 550,364,429.10 and 148,559,539.40

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Solution

The fourth proportional to 366,909,619.40, 550,364,429.10 and 148,559,539.40 is: 222,839,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,909,619.40 : 550,364,429.10 = 148,559,539.40 : x
  2. Step 2: Convert to fraction form
    366,909,619.40/550,364,429.10 = 148,559,539.40/x
  3. Step 3: Cross multiply
    366,909,619.40x = 550,364,429.10 × 148,559,539.40
  4. Step 4: Simplify right side
    366,909,619.40x = 81,761,886,089,239,968
  5. Step 5: Solve for x
    x = 81,761,886,089,239,968/366,909,619.40
  6. Step 6: Final answer
    x = 222,839,309.10

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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.