Home / 243,966,669.58-336,674,005.77-133,958,382.58

Finding the Fourth Proportional to 243,966,669.58, 336,674,005.77 and 133,958,382.58

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Solution

The fourth proportional to 243,966,669.58, 336,674,005.77 and 133,958,382.58 is: 184,862,568.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,966,669.58 : 336,674,005.77 = 133,958,382.58 : x
  2. Step 2: Convert to fraction form
    243,966,669.58/336,674,005.77 = 133,958,382.58/x
  3. Step 3: Cross multiply
    243,966,669.58x = 336,674,005.77 × 133,958,382.58
  4. Step 4: Simplify right side
    243,966,669.58x = 45,100,305,269,678,784
  5. Step 5: Solve for x
    x = 45,100,305,269,678,784/243,966,669.58
  6. Step 6: Final answer
    x = 184,862,568.92

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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.