Home / 146,702,522.80-220,053,784.20-44,453,274.40

Finding the Fourth Proportional to 146,702,522.80, 220,053,784.20 and 44,453,274.40

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Solution

The fourth proportional to 146,702,522.80, 220,053,784.20 and 44,453,274.40 is: 66,679,911.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,702,522.80 : 220,053,784.20 = 44,453,274.40 : x
  2. Step 2: Convert to fraction form
    146,702,522.80/220,053,784.20 = 44,453,274.40/x
  3. Step 3: Cross multiply
    146,702,522.80x = 220,053,784.20 × 44,453,274.40
  4. Step 4: Simplify right side
    146,702,522.80x = 9,782,111,251,800,984
  5. Step 5: Solve for x
    x = 9,782,111,251,800,984/146,702,522.80
  6. Step 6: Final answer
    x = 66,679,911.60

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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.