Home / 149,796,010.80-224,694,016.20-42,090,634.80

Finding the Fourth Proportional to 149,796,010.80, 224,694,016.20 and 42,090,634.80

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Solution

The fourth proportional to 149,796,010.80, 224,694,016.20 and 42,090,634.80 is: 63,135,952.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,796,010.80 : 224,694,016.20 = 42,090,634.80 : x
  2. Step 2: Convert to fraction form
    149,796,010.80/224,694,016.20 = 42,090,634.80/x
  3. Step 3: Cross multiply
    149,796,010.80x = 224,694,016.20 × 42,090,634.80
  4. Step 4: Simplify right side
    149,796,010.80x = 9,457,513,777,619,482
  5. Step 5: Solve for x
    x = 9,457,513,777,619,482/149,796,010.80
  6. Step 6: Final answer
    x = 63,135,952.20

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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.