Home / 277,309,329.66-382,682,198.25-153,547,349.58

Finding the Fourth Proportional to 277,309,329.66, 382,682,198.25 and 153,547,349.58

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Solution

The fourth proportional to 277,309,329.66, 382,682,198.25 and 153,547,349.58 is: 211,892,752.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,309,329.66 : 382,682,198.25 = 153,547,349.58 : x
  2. Step 2: Convert to fraction form
    277,309,329.66/382,682,198.25 = 153,547,349.58/x
  3. Step 3: Cross multiply
    277,309,329.66x = 382,682,198.25 × 153,547,349.58
  4. Step 4: Simplify right side
    277,309,329.66x = 58,759,837,272,735,616
  5. Step 5: Solve for x
    x = 58,759,837,272,735,616/277,309,329.66
  6. Step 6: Final answer
    x = 211,892,752.92

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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.