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Finding the Third Proportional to 99,080,580 and 153,038,726

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Solution

The third proportional to 99,080,580 and 153,038,726 is: 236,381,858.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,080,580 : 153,038,726 = 153,038,726 : x
  2. Step 2: Convert to fraction form
    99,080,580/153,038,726 = 153,038,726/x
  3. Step 3: Cross multiply
    99,080,580x = 153,038,726 × 153,038,726
  4. Step 4: Simplify right side
    99,080,580x = 23,420,851,655,703,076
  5. Step 5: Solve for x
    x = 23,420,851,655,703,076/99,080,580
  6. Step 6: Final answer
    x = 236,381,858.64

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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.