Home / 204,863,810.73-282,719,417.64-116,771,100.81

Finding the Fourth Proportional to 204,863,810.73, 282,719,417.64 and 116,771,100.81

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Solution

The fourth proportional to 204,863,810.73, 282,719,417.64 and 116,771,100.81 is: 161,148,313.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,863,810.73 : 282,719,417.64 = 116,771,100.81 : x
  2. Step 2: Convert to fraction form
    204,863,810.73/282,719,417.64 = 116,771,100.81/x
  3. Step 3: Cross multiply
    204,863,810.73x = 282,719,417.64 × 116,771,100.81
  4. Step 4: Simplify right side
    204,863,810.73x = 33,013,457,618,184,932
  5. Step 5: Solve for x
    x = 33,013,457,618,184,932/204,863,810.73
  6. Step 6: Final answer
    x = 161,148,313.61

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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.