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Finding the Third Proportional to 70,545,811.50 and 143,925,961.50

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Solution

The third proportional to 70,545,811.50 and 143,925,961.50 is: 293,634,476.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,545,811.50 : 143,925,961.50 = 143,925,961.50 : x
  2. Step 2: Convert to fraction form
    70,545,811.50/143,925,961.50 = 143,925,961.50/x
  3. Step 3: Cross multiply
    70,545,811.50x = 143,925,961.50 × 143,925,961.50
  4. Step 4: Simplify right side
    70,545,811.50x = 20,714,682,393,699,484
  5. Step 5: Solve for x
    x = 20,714,682,393,699,484/70,545,811.50
  6. Step 6: Final answer
    x = 293,634,476.00

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.