Home / 146,465,274.60-219,379,047.30-88,857,070.20

Finding the Fourth Proportional to 146,465,274.60, 219,379,047.30 and 88,857,070.20

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Solution

The fourth proportional to 146,465,274.60, 219,379,047.30 and 88,857,070.20 is: 133,092,157.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,465,274.60 : 219,379,047.30 = 88,857,070.20 : x
  2. Step 2: Convert to fraction form
    146,465,274.60/219,379,047.30 = 88,857,070.20/x
  3. Step 3: Cross multiply
    146,465,274.60x = 219,379,047.30 × 88,857,070.20
  4. Step 4: Simplify right side
    146,465,274.60x = 19,493,379,406,345,224
  5. Step 5: Solve for x
    x = 19,493,379,406,345,224/146,465,274.60
  6. Step 6: Final answer
    x = 133,092,157.58

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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.