Home / 269,336,862.96-404,017,334.90-82,577,368.52

Finding the Fourth Proportional to 269,336,862.96, 404,017,334.90 and 82,577,368.52

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Solution

The fourth proportional to 269,336,862.96, 404,017,334.90 and 82,577,368.52 is: 123,869,744.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,336,862.96 : 404,017,334.90 = 82,577,368.52 : x
  2. Step 2: Convert to fraction form
    269,336,862.96/404,017,334.90 = 82,577,368.52/x
  3. Step 3: Cross multiply
    269,336,862.96x = 404,017,334.90 × 82,577,368.52
  4. Step 4: Simplify right side
    269,336,862.96x = 33,362,688,351,897,312
  5. Step 5: Solve for x
    x = 33,362,688,351,897,312/269,336,862.96
  6. Step 6: Final answer
    x = 123,869,744.33

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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.