Home / 202,244,036.62-279,017,360.39-117,456,722.16

Finding the Fourth Proportional to 202,244,036.62, 279,017,360.39 and 117,456,722.16

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Solution

The fourth proportional to 202,244,036.62, 279,017,360.39 and 117,456,722.16 is: 162,044,157.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,244,036.62 : 279,017,360.39 = 117,456,722.16 : x
  2. Step 2: Convert to fraction form
    202,244,036.62/279,017,360.39 = 117,456,722.16/x
  3. Step 3: Cross multiply
    202,244,036.62x = 279,017,360.39 × 117,456,722.16
  4. Step 4: Simplify right side
    202,244,036.62x = 32,772,464,578,333,164
  5. Step 5: Solve for x
    x = 32,772,464,578,333,164/202,244,036.62
  6. Step 6: Final answer
    x = 162,044,157.77

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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.