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Finding the Third Proportional to 153,525,945 and 235,859,207

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Solution

The third proportional to 153,525,945 and 235,859,207 is: 362,346,348.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,525,945 : 235,859,207 = 235,859,207 : x
  2. Step 2: Convert to fraction form
    153,525,945/235,859,207 = 235,859,207/x
  3. Step 3: Cross multiply
    153,525,945x = 235,859,207 × 235,859,207
  4. Step 4: Simplify right side
    153,525,945x = 55,629,565,526,668,848
  5. Step 5: Solve for x
    x = 55,629,565,526,668,848/153,525,945
  6. Step 6: Final answer
    x = 362,346,348.21

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.