Home / 188,074,563.20-282,111,844.80-49,899,903.20

Finding the Fourth Proportional to 188,074,563.20, 282,111,844.80 and 49,899,903.20

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Solution

The fourth proportional to 188,074,563.20, 282,111,844.80 and 49,899,903.20 is: 74,849,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,074,563.20 : 282,111,844.80 = 49,899,903.20 : x
  2. Step 2: Convert to fraction form
    188,074,563.20/282,111,844.80 = 49,899,903.20/x
  3. Step 3: Cross multiply
    188,074,563.20x = 282,111,844.80 × 49,899,903.20
  4. Step 4: Simplify right side
    188,074,563.20x = 14,077,353,747,093,424
  5. Step 5: Solve for x
    x = 14,077,353,747,093,424/188,074,563.20
  6. Step 6: Final answer
    x = 74,849,854.80

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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.