Home / 147,414,002.60-221,121,003.90-130,407,890.60

Finding the Fourth Proportional to 147,414,002.60, 221,121,003.90 and 130,407,890.60

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Solution

The fourth proportional to 147,414,002.60, 221,121,003.90 and 130,407,890.60 is: 195,611,835.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,414,002.60 : 221,121,003.90 = 130,407,890.60 : x
  2. Step 2: Convert to fraction form
    147,414,002.60/221,121,003.90 = 130,407,890.60/x
  3. Step 3: Cross multiply
    147,414,002.60x = 221,121,003.90 × 130,407,890.60
  4. Step 4: Simplify right side
    147,414,002.60x = 28,835,923,685,953,372
  5. Step 5: Solve for x
    x = 28,835,923,685,953,372/147,414,002.60
  6. Step 6: Final answer
    x = 195,611,835.90

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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.