Home / 277,345,109.70-416,017,664.55-134,017,877.70

Finding the Fourth Proportional to 277,345,109.70, 416,017,664.55 and 134,017,877.70

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Solution

The fourth proportional to 277,345,109.70, 416,017,664.55 and 134,017,877.70 is: 201,026,816.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,345,109.70 : 416,017,664.55 = 134,017,877.70 : x
  2. Step 2: Convert to fraction form
    277,345,109.70/416,017,664.55 = 134,017,877.70/x
  3. Step 3: Cross multiply
    277,345,109.70x = 416,017,664.55 × 134,017,877.70
  4. Step 4: Simplify right side
    277,345,109.70x = 55,753,804,488,701,528
  5. Step 5: Solve for x
    x = 55,753,804,488,701,528/277,345,109.70
  6. Step 6: Final answer
    x = 201,026,816.55

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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.