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Finding the Third Proportional to 134,844,582 and 290,154,556.50

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Solution

The third proportional to 134,844,582 and 290,154,556.50 is: 624,345,935.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,844,582 : 290,154,556.50 = 290,154,556.50 : x
  2. Step 2: Convert to fraction form
    134,844,582/290,154,556.50 = 290,154,556.50/x
  3. Step 3: Cross multiply
    134,844,582x = 290,154,556.50 × 290,154,556.50
  4. Step 4: Simplify right side
    134,844,582x = 84,189,666,657,711,696
  5. Step 5: Solve for x
    x = 84,189,666,657,711,696/134,844,582
  6. Step 6: Final answer
    x = 624,345,935.22

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.