Home / 195,097,894.02-269,210,348.52-106,968,700.92

Finding the Fourth Proportional to 195,097,894.02, 269,210,348.52 and 106,968,700.92

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Solution

The fourth proportional to 195,097,894.02, 269,210,348.52 and 106,968,700.92 is: 147,603,239.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,097,894.02 : 269,210,348.52 = 106,968,700.92 : x
  2. Step 2: Convert to fraction form
    195,097,894.02/269,210,348.52 = 106,968,700.92/x
  3. Step 3: Cross multiply
    195,097,894.02x = 269,210,348.52 × 106,968,700.92
  4. Step 4: Simplify right side
    195,097,894.02x = 28,797,081,255,404,844
  5. Step 5: Solve for x
    x = 28,797,081,255,404,844/195,097,894.02
  6. Step 6: Final answer
    x = 147,603,239.90

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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.