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Finding the Fourth Proportional to 360,957,668.64, 541,457,498.16 and 102,151,237.92

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Solution

The fourth proportional to 360,957,668.64, 541,457,498.16 and 102,151,237.92 is: 153,232,798.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,957,668.64 : 541,457,498.16 = 102,151,237.92 : x
  2. Step 2: Convert to fraction form
    360,957,668.64/541,457,498.16 = 102,151,237.92/x
  3. Step 3: Cross multiply
    360,957,668.64x = 541,457,498.16 × 102,151,237.92
  4. Step 4: Simplify right side
    360,957,668.64x = 55,310,553,718,110,120
  5. Step 5: Solve for x
    x = 55,310,553,718,110,120/360,957,668.64
  6. Step 6: Final answer
    x = 153,232,798.53

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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.