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Finding the Third Proportional to 91,269,770.63 and 215,237,567.25

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Solution

The third proportional to 91,269,770.63 and 215,237,567.25 is: 507,585,480.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,269,770.63 : 215,237,567.25 = 215,237,567.25 : x
  2. Step 2: Convert to fraction form
    91,269,770.63/215,237,567.25 = 215,237,567.25/x
  3. Step 3: Cross multiply
    91,269,770.63x = 215,237,567.25 × 215,237,567.25
  4. Step 4: Simplify right side
    91,269,770.63x = 46,327,210,355,698,272
  5. Step 5: Solve for x
    x = 46,327,210,355,698,272/91,269,770.63
  6. Step 6: Final answer
    x = 507,585,480.26

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.