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Finding the Third Proportional to 70,603,236 and 152,360,136

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Solution

The third proportional to 70,603,236 and 152,360,136 is: 328,789,618.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,603,236 : 152,360,136 = 152,360,136 : x
  2. Step 2: Convert to fraction form
    70,603,236/152,360,136 = 152,360,136/x
  3. Step 3: Cross multiply
    70,603,236x = 152,360,136 × 152,360,136
  4. Step 4: Simplify right side
    70,603,236x = 23,213,611,041,938,496
  5. Step 5: Solve for x
    x = 23,213,611,041,938,496/70,603,236
  6. Step 6: Final answer
    x = 328,789,618.68

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.