Home / 364,856,211.98-503,495,349.51-197,591,114.07

Finding the Fourth Proportional to 364,856,211.98, 503,495,349.51 and 197,591,114.07

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Solution

The fourth proportional to 364,856,211.98, 503,495,349.51 and 197,591,114.07 is: 272,672,367.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,856,211.98 : 503,495,349.51 = 197,591,114.07 : x
  2. Step 2: Convert to fraction form
    364,856,211.98/503,495,349.51 = 197,591,114.07/x
  3. Step 3: Cross multiply
    364,856,211.98x = 503,495,349.51 × 197,591,114.07
  4. Step 4: Simplify right side
    364,856,211.98x = 99,486,207,038,744,928
  5. Step 5: Solve for x
    x = 99,486,207,038,744,928/364,856,211.98
  6. Step 6: Final answer
    x = 272,672,367.28

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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.