Home / 371,806,469.59-513,829,104.01-304,719,614.56

Finding the Fourth Proportional to 371,806,469.59, 513,829,104.01 and 304,719,614.56

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Solution

The fourth proportional to 371,806,469.59, 513,829,104.01 and 304,719,614.56 is: 421,116,412.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,806,469.59 : 513,829,104.01 = 304,719,614.56 : x
  2. Step 2: Convert to fraction form
    371,806,469.59/513,829,104.01 = 304,719,614.56/x
  3. Step 3: Cross multiply
    371,806,469.59x = 513,829,104.01 × 304,719,614.56
  4. Step 4: Simplify right side
    371,806,469.59x = 156,573,806,526,375,360
  5. Step 5: Solve for x
    x = 156,573,806,526,375,360/371,806,469.59
  6. Step 6: Final answer
    x = 421,116,412.26

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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.