Home / 195,525,025.40-293,287,538.10-192,501,716.60

Finding the Fourth Proportional to 195,525,025.40, 293,287,538.10 and 192,501,716.60

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Solution

The fourth proportional to 195,525,025.40, 293,287,538.10 and 192,501,716.60 is: 288,752,574.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,525,025.40 : 293,287,538.10 = 192,501,716.60 : x
  2. Step 2: Convert to fraction form
    195,525,025.40/293,287,538.10 = 192,501,716.60/x
  3. Step 3: Cross multiply
    195,525,025.40x = 293,287,538.10 × 192,501,716.60
  4. Step 4: Simplify right side
    195,525,025.40x = 56,458,354,541,637,904
  5. Step 5: Solve for x
    x = 56,458,354,541,637,904/195,525,025.40
  6. Step 6: Final answer
    x = 288,752,574.90

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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.