Home / 139,823,053.03-210,318,344.02

Finding the Third Proportional to 139,823,053.03 and 210,318,344.02

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Solution

The third proportional to 139,823,053.03 and 210,318,344.02 is: 316,355,599.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,823,053.03 : 210,318,344.02 = 210,318,344.02 : x
  2. Step 2: Convert to fraction form
    139,823,053.03/210,318,344.02 = 210,318,344.02/x
  3. Step 3: Cross multiply
    139,823,053.03x = 210,318,344.02 × 210,318,344.02
  4. Step 4: Simplify right side
    139,823,053.03x = 44,233,805,829,472,680
  5. Step 5: Solve for x
    x = 44,233,805,829,472,680/139,823,053.03
  6. Step 6: Final answer
    x = 316,355,599.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.