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Finding the Third Proportional to 235,338,471.56 and 513,051,116.06

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Solution

The third proportional to 235,338,471.56 and 513,051,116.06 is: 1,118,480,314.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,338,471.56 : 513,051,116.06 = 513,051,116.06 : x
  2. Step 2: Convert to fraction form
    235,338,471.56/513,051,116.06 = 513,051,116.06/x
  3. Step 3: Cross multiply
    235,338,471.56x = 513,051,116.06 × 513,051,116.06
  4. Step 4: Simplify right side
    235,338,471.56x = 263,221,447,692,976,832
  5. Step 5: Solve for x
    x = 263,221,447,692,976,832/235,338,471.56
  6. Step 6: Final answer
    x = 1,118,480,314.52

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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.