Home / 116,413,772.19-174,620,658.30-99,102,081.60

Finding the Fourth Proportional to 116,413,772.19, 174,620,658.30 and 99,102,081.60

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Solution

The fourth proportional to 116,413,772.19, 174,620,658.30 and 99,102,081.60 is: 148,653,122.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,413,772.19 : 174,620,658.30 = 99,102,081.60 : x
  2. Step 2: Convert to fraction form
    116,413,772.19/174,620,658.30 = 99,102,081.60/x
  3. Step 3: Cross multiply
    116,413,772.19x = 174,620,658.30 × 99,102,081.60
  4. Step 4: Simplify right side
    116,413,772.19x = 17,305,270,727,892,318
  5. Step 5: Solve for x
    x = 17,305,270,727,892,318/116,413,772.19
  6. Step 6: Final answer
    x = 148,653,122.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.