Home / 449,852,301.39-674,808,060.11-117,867,440.26

Finding the Fourth Proportional to 449,852,301.39, 674,808,060.11 and 117,867,440.26

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Solution

The fourth proportional to 449,852,301.39, 674,808,060.11 and 117,867,440.26 is: 176,808,918.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,852,301.39 : 674,808,060.11 = 117,867,440.26 : x
  2. Step 2: Convert to fraction form
    449,852,301.39/674,808,060.11 = 117,867,440.26/x
  3. Step 3: Cross multiply
    449,852,301.39x = 674,808,060.11 × 117,867,440.26
  4. Step 4: Simplify right side
    449,852,301.39x = 79,537,898,711,981,920
  5. Step 5: Solve for x
    x = 79,537,898,711,981,920/449,852,301.39
  6. Step 6: Final answer
    x = 176,808,918.10

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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.