Home / 366,909,608.40-550,364,412.60-148,559,528.40

Finding the Fourth Proportional to 366,909,608.40, 550,364,412.60 and 148,559,528.40

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Solution

The fourth proportional to 366,909,608.40, 550,364,412.60 and 148,559,528.40 is: 222,839,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,909,608.40 : 550,364,412.60 = 148,559,528.40 : x
  2. Step 2: Convert to fraction form
    366,909,608.40/550,364,412.60 = 148,559,528.40/x
  3. Step 3: Cross multiply
    366,909,608.40x = 550,364,412.60 × 148,559,528.40
  4. Step 4: Simplify right side
    366,909,608.40x = 81,761,877,583,999,024
  5. Step 5: Solve for x
    x = 81,761,877,583,999,024/366,909,608.40
  6. Step 6: Final answer
    x = 222,839,292.60

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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.