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Finding the Third Proportional to 259,359,956.50 and 560,130,847.50

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Solution

The third proportional to 259,359,956.50 and 560,130,847.50 is: 1,209,695,477.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,359,956.50 : 560,130,847.50 = 560,130,847.50 : x
  2. Step 2: Convert to fraction form
    259,359,956.50/560,130,847.50 = 560,130,847.50/x
  3. Step 3: Cross multiply
    259,359,956.50x = 560,130,847.50 × 560,130,847.50
  4. Step 4: Simplify right side
    259,359,956.50x = 313,746,566,321,068,288
  5. Step 5: Solve for x
    x = 313,746,566,321,068,288/259,359,956.50
  6. Step 6: Final answer
    x = 1,209,695,477.11

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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.