Home / 193,525,228.80-290,287,843.20-57,210,612.30

Finding the Fourth Proportional to 193,525,228.80, 290,287,843.20 and 57,210,612.30

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Solution

The fourth proportional to 193,525,228.80, 290,287,843.20 and 57,210,612.30 is: 85,815,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,525,228.80 : 290,287,843.20 = 57,210,612.30 : x
  2. Step 2: Convert to fraction form
    193,525,228.80/290,287,843.20 = 57,210,612.30/x
  3. Step 3: Cross multiply
    193,525,228.80x = 290,287,843.20 × 57,210,612.30
  4. Step 4: Simplify right side
    193,525,228.80x = 16,607,545,252,718,390
  5. Step 5: Solve for x
    x = 16,607,545,252,718,390/193,525,228.80
  6. Step 6: Final answer
    x = 85,815,918.45

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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.