Home / 200,979,055,101-301,557,608,013.12-105,342,345,440.04

Finding the Fourth Proportional to 200,979,055,101, 301,557,608,013.12 and 105,342,345,440.04

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Solution

The fourth proportional to 200,979,055,101, 301,557,608,013.12 and 105,342,345,440.04 is: 158,060,180,437.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,979,055,101 : 301,557,608,013.12 = 105,342,345,440.04 : x
  2. Step 2: Convert to fraction form
    200,979,055,101/301,557,608,013.12 = 105,342,345,440.04/x
  3. Step 3: Cross multiply
    200,979,055,101x = 301,557,608,013.12 × 105,342,345,440.04
  4. Step 4: Simplify right side
    200,979,055,101x = 31,766,785,713,390,259,011,584
  5. Step 5: Solve for x
    x = 31,766,785,713,390,259,011,584/200,979,055,101
  6. Step 6: Final answer
    x = 158,060,180,437.34

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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.