Home / 360,898,554.13-498,026,668.66-195,882,580.69

Finding the Fourth Proportional to 360,898,554.13, 498,026,668.66 and 195,882,580.69

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Solution

The fourth proportional to 360,898,554.13, 498,026,668.66 and 195,882,580.69 is: 270,310,723.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,898,554.13 : 498,026,668.66 = 195,882,580.69 : x
  2. Step 2: Convert to fraction form
    360,898,554.13/498,026,668.66 = 195,882,580.69/x
  3. Step 3: Cross multiply
    360,898,554.13x = 498,026,668.66 × 195,882,580.69
  4. Step 4: Simplify right side
    360,898,554.13x = 97,554,749,109,564,352
  5. Step 5: Solve for x
    x = 97,554,749,109,564,352/360,898,554.13
  6. Step 6: Final answer
    x = 270,310,723.04

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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.