Home / 163,864,310.55-351,101,612.18

Finding the Third Proportional to 163,864,310.55 and 351,101,612.18

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Solution

The third proportional to 163,864,310.55 and 351,101,612.18 is: 752,283,042.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,864,310.55 : 351,101,612.18 = 351,101,612.18 : x
  2. Step 2: Convert to fraction form
    163,864,310.55/351,101,612.18 = 351,101,612.18/x
  3. Step 3: Cross multiply
    163,864,310.55x = 351,101,612.18 × 351,101,612.18
  4. Step 4: Simplify right side
    163,864,310.55x = 123,272,342,075,177,440
  5. Step 5: Solve for x
    x = 123,272,342,075,177,440/163,864,310.55
  6. Step 6: Final answer
    x = 752,283,042.34

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.