Home / 560,903,445.70-841,372,308.86-192,433,229.28

Finding the Fourth Proportional to 560,903,445.70, 841,372,308.86 and 192,433,229.28

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Solution

The fourth proportional to 560,903,445.70, 841,372,308.86 and 192,433,229.28 is: 288,655,724.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,903,445.70 : 841,372,308.86 = 192,433,229.28 : x
  2. Step 2: Convert to fraction form
    560,903,445.70/841,372,308.86 = 192,433,229.28/x
  3. Step 3: Cross multiply
    560,903,445.70x = 841,372,308.86 × 192,433,229.28
  4. Step 4: Simplify right side
    560,903,445.70x = 161,907,990,419,737,184
  5. Step 5: Solve for x
    x = 161,907,990,419,737,184/560,903,445.70
  6. Step 6: Final answer
    x = 288,655,724.37

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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.