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Finding the Third Proportional to 75,251,312 and 109,973,328

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Solution

The third proportional to 75,251,312 and 109,973,328 is: 160,716,571.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,251,312 : 109,973,328 = 109,973,328 : x
  2. Step 2: Convert to fraction form
    75,251,312/109,973,328 = 109,973,328/x
  3. Step 3: Cross multiply
    75,251,312x = 109,973,328 × 109,973,328
  4. Step 4: Simplify right side
    75,251,312x = 12,094,132,871,395,584
  5. Step 5: Solve for x
    x = 12,094,132,871,395,584/75,251,312
  6. Step 6: Final answer
    x = 160,716,571.58

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.