Home / 183,617,276.40-275,425,914.60-142,005,446.10

Finding the Fourth Proportional to 183,617,276.40, 275,425,914.60 and 142,005,446.10

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Solution

The fourth proportional to 183,617,276.40, 275,425,914.60 and 142,005,446.10 is: 213,008,169.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,617,276.40 : 275,425,914.60 = 142,005,446.10 : x
  2. Step 2: Convert to fraction form
    183,617,276.40/275,425,914.60 = 142,005,446.10/x
  3. Step 3: Cross multiply
    183,617,276.40x = 275,425,914.60 × 142,005,446.10
  4. Step 4: Simplify right side
    183,617,276.40x = 39,111,979,870,273,504
  5. Step 5: Solve for x
    x = 39,111,979,870,273,504/183,617,276.40
  6. Step 6: Final answer
    x = 213,008,169.15

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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.