Home / 737,390,164.14-1,105,312,625.28-343,592,324.82

Finding the Fourth Proportional to 737,390,164.14, 1,105,312,625.28 and 343,592,324.82

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Solution

The fourth proportional to 737,390,164.14, 1,105,312,625.28 and 343,592,324.82 is: 515,028,478.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,390,164.14 : 1,105,312,625.28 = 343,592,324.82 : x
  2. Step 2: Convert to fraction form
    737,390,164.14/1,105,312,625.28 = 343,592,324.82/x
  3. Step 3: Cross multiply
    737,390,164.14x = 1,105,312,625.28 × 343,592,324.82
  4. Step 4: Simplify right side
    737,390,164.14x = 379,776,934,572,852,672
  5. Step 5: Solve for x
    x = 379,776,934,572,852,672/737,390,164.14
  6. Step 6: Final answer
    x = 515,028,478.87

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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.