Home / 360,898,553.88-498,026,668.32-195,882,580.44

Finding the Fourth Proportional to 360,898,553.88, 498,026,668.32 and 195,882,580.44

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Solution

The fourth proportional to 360,898,553.88, 498,026,668.32 and 195,882,580.44 is: 270,310,722.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,898,553.88 : 498,026,668.32 = 195,882,580.44 : x
  2. Step 2: Convert to fraction form
    360,898,553.88/498,026,668.32 = 195,882,580.44/x
  3. Step 3: Cross multiply
    360,898,553.88x = 498,026,668.32 × 195,882,580.44
  4. Step 4: Simplify right side
    360,898,553.88x = 97,554,748,918,457,600
  5. Step 5: Solve for x
    x = 97,554,748,918,457,600/360,898,553.88
  6. Step 6: Final answer
    x = 270,310,722.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.