Home / 302,196,673.40-453,295,010.10-108,114,420.20

Finding the Fourth Proportional to 302,196,673.40, 453,295,010.10 and 108,114,420.20

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Solution

The fourth proportional to 302,196,673.40, 453,295,010.10 and 108,114,420.20 is: 162,171,630.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,196,673.40 : 453,295,010.10 = 108,114,420.20 : x
  2. Step 2: Convert to fraction form
    302,196,673.40/453,295,010.10 = 108,114,420.20/x
  3. Step 3: Cross multiply
    302,196,673.40x = 453,295,010.10 × 108,114,420.20
  4. Step 4: Simplify right side
    302,196,673.40x = 49,007,727,196,514,648
  5. Step 5: Solve for x
    x = 49,007,727,196,514,648/302,196,673.40
  6. Step 6: Final answer
    x = 162,171,630.30

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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.