Home / 341,390,705.76-512,042,864.19-108,223,665.22

Finding the Fourth Proportional to 341,390,705.76, 512,042,864.19 and 108,223,665.22

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Solution

The fourth proportional to 341,390,705.76, 512,042,864.19 and 108,223,665.22 is: 162,321,804.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,390,705.76 : 512,042,864.19 = 108,223,665.22 : x
  2. Step 2: Convert to fraction form
    341,390,705.76/512,042,864.19 = 108,223,665.22/x
  3. Step 3: Cross multiply
    341,390,705.76x = 512,042,864.19 × 108,223,665.22
  4. Step 4: Simplify right side
    341,390,705.76x = 55,415,155,512,388,488
  5. Step 5: Solve for x
    x = 55,415,155,512,388,488/341,390,705.76
  6. Step 6: Final answer
    x = 162,321,804.83

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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.