Home / 173,878,819.20-260,816,368.80-44,485,401.60

Finding the Fourth Proportional to 173,878,819.20, 260,816,368.80 and 44,485,401.60

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Solution

The fourth proportional to 173,878,819.20, 260,816,368.80 and 44,485,401.60 is: 66,727,626.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,878,819.20 : 260,816,368.80 = 44,485,401.60 : x
  2. Step 2: Convert to fraction form
    173,878,819.20/260,816,368.80 = 44,485,401.60/x
  3. Step 3: Cross multiply
    173,878,819.20x = 260,816,368.80 × 44,485,401.60
  4. Step 4: Simplify right side
    173,878,819.20x = 11,602,520,909,921,710
  5. Step 5: Solve for x
    x = 11,602,520,909,921,710/173,878,819.20
  6. Step 6: Final answer
    x = 66,727,626.53

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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.