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Finding the Third Proportional to 69,655,590 and 162,657,199

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Solution

The third proportional to 69,655,590 and 162,657,199 is: 379,831,172.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,655,590 : 162,657,199 = 162,657,199 : x
  2. Step 2: Convert to fraction form
    69,655,590/162,657,199 = 162,657,199/x
  3. Step 3: Cross multiply
    69,655,590x = 162,657,199 × 162,657,199
  4. Step 4: Simplify right side
    69,655,590x = 26,457,364,386,525,600
  5. Step 5: Solve for x
    x = 26,457,364,386,525,600/69,655,590
  6. Step 6: Final answer
    x = 379,831,172.01

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.