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Finding the Third Proportional to 67,011,525 and 145,889,117

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Solution

The third proportional to 67,011,525 and 145,889,117 is: 317,611,552.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,011,525 : 145,889,117 = 145,889,117 : x
  2. Step 2: Convert to fraction form
    67,011,525/145,889,117 = 145,889,117/x
  3. Step 3: Cross multiply
    67,011,525x = 145,889,117 × 145,889,117
  4. Step 4: Simplify right side
    67,011,525x = 21,283,634,459,039,688
  5. Step 5: Solve for x
    x = 21,283,634,459,039,688/67,011,525
  6. Step 6: Final answer
    x = 317,611,552.03

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.