Home / 269,888,006.40-404,832,009.60-133,839,110.40

Finding the Fourth Proportional to 269,888,006.40, 404,832,009.60 and 133,839,110.40

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Solution

The fourth proportional to 269,888,006.40, 404,832,009.60 and 133,839,110.40 is: 200,758,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,888,006.40 : 404,832,009.60 = 133,839,110.40 : x
  2. Step 2: Convert to fraction form
    269,888,006.40/404,832,009.60 = 133,839,110.40/x
  3. Step 3: Cross multiply
    269,888,006.40x = 404,832,009.60 × 133,839,110.40
  4. Step 4: Simplify right side
    269,888,006.40x = 54,182,356,026,308,264
  5. Step 5: Solve for x
    x = 54,182,356,026,308,264/269,888,006.40
  6. Step 6: Final answer
    x = 200,758,665.60

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1.5x scale

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.