Home / 397,114,396.80-595,727,582.40-124,456,732.80

Finding the Fourth Proportional to 397,114,396.80, 595,727,582.40 and 124,456,732.80

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Solution

The fourth proportional to 397,114,396.80, 595,727,582.40 and 124,456,732.80 is: 186,702,645.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,114,396.80 : 595,727,582.40 = 124,456,732.80 : x
  2. Step 2: Convert to fraction form
    397,114,396.80/595,727,582.40 = 124,456,732.80/x
  3. Step 3: Cross multiply
    397,114,396.80x = 595,727,582.40 × 124,456,732.80
  4. Step 4: Simplify right side
    397,114,396.80x = 74,142,308,544,346,784
  5. Step 5: Solve for x
    x = 74,142,308,544,346,784/397,114,396.80
  6. Step 6: Final answer
    x = 186,702,645.74

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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.