Home / 358,751,013.10-538,126,519.65-116,413,917.10

Finding the Fourth Proportional to 358,751,013.10, 538,126,519.65 and 116,413,917.10

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Solution

The fourth proportional to 358,751,013.10, 538,126,519.65 and 116,413,917.10 is: 174,620,875.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,751,013.10 : 538,126,519.65 = 116,413,917.10 : x
  2. Step 2: Convert to fraction form
    358,751,013.10/538,126,519.65 = 116,413,917.10/x
  3. Step 3: Cross multiply
    358,751,013.10x = 538,126,519.65 × 116,413,917.10
  4. Step 4: Simplify right side
    358,751,013.10x = 62,645,416,047,846,616
  5. Step 5: Solve for x
    x = 62,645,416,047,846,616/358,751,013.10
  6. Step 6: Final answer
    x = 174,620,875.65

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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.