Home / 149,776,166.80-224,664,250.20-98,120,101.60

Finding the Fourth Proportional to 149,776,166.80, 224,664,250.20 and 98,120,101.60

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Solution

The fourth proportional to 149,776,166.80, 224,664,250.20 and 98,120,101.60 is: 147,180,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,776,166.80 : 224,664,250.20 = 98,120,101.60 : x
  2. Step 2: Convert to fraction form
    149,776,166.80/224,664,250.20 = 98,120,101.60/x
  3. Step 3: Cross multiply
    149,776,166.80x = 224,664,250.20 × 98,120,101.60
  4. Step 4: Simplify right side
    149,776,166.80x = 22,044,079,055,511,816
  5. Step 5: Solve for x
    x = 22,044,079,055,511,816/149,776,166.80
  6. Step 6: Final answer
    x = 147,180,152.40

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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.