Home / 205,963,117.86-283,958,641.23-148,628,698.62

Finding the Fourth Proportional to 205,963,117.86, 283,958,641.23 and 148,628,698.62

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Solution

The fourth proportional to 205,963,117.86, 283,958,641.23 and 148,628,698.62 is: 204,912,431.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,963,117.86 : 283,958,641.23 = 148,628,698.62 : x
  2. Step 2: Convert to fraction form
    205,963,117.86/283,958,641.23 = 148,628,698.62/x
  3. Step 3: Cross multiply
    205,963,117.86x = 283,958,641.23 × 148,628,698.62
  4. Step 4: Simplify right side
    205,963,117.86x = 42,204,403,307,918,384
  5. Step 5: Solve for x
    x = 42,204,403,307,918,384/205,963,117.86
  6. Step 6: Final answer
    x = 204,912,431.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.