Home / 216,063,711.36-298,167,898.57-116,944,442.69

Finding the Fourth Proportional to 216,063,711.36, 298,167,898.57 and 116,944,442.69

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Solution

The fourth proportional to 216,063,711.36, 298,167,898.57 and 116,944,442.69 is: 161,383,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,063,711.36 : 298,167,898.57 = 116,944,442.69 : x
  2. Step 2: Convert to fraction form
    216,063,711.36/298,167,898.57 = 116,944,442.69/x
  3. Step 3: Cross multiply
    216,063,711.36x = 298,167,898.57 × 116,944,442.69
  4. Step 4: Simplify right side
    216,063,711.36x = 34,869,078,724,533,896
  5. Step 5: Solve for x
    x = 34,869,078,724,533,896/216,063,711.36
  6. Step 6: Final answer
    x = 161,383,318.40

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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.