Home / 193,345,199.32-266,822,046.40-105,244,944.24

Finding the Fourth Proportional to 193,345,199.32, 266,822,046.40 and 105,244,944.24

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Solution

The fourth proportional to 193,345,199.32, 266,822,046.40 and 105,244,944.24 is: 145,241,110.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,345,199.32 : 266,822,046.40 = 105,244,944.24 : x
  2. Step 2: Convert to fraction form
    193,345,199.32/266,822,046.40 = 105,244,944.24/x
  3. Step 3: Cross multiply
    193,345,199.32x = 266,822,046.40 × 105,244,944.24
  4. Step 4: Simplify right side
    193,345,199.32x = 28,081,671,395,370,692
  5. Step 5: Solve for x
    x = 28,081,671,395,370,692/193,345,199.32
  6. Step 6: Final answer
    x = 145,241,110.17

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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.