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Finding the Third Proportional to 270,354,534 and 555,041,364

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Solution

The third proportional to 270,354,534 and 555,041,364 is: 1,139,507,117.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,354,534 : 555,041,364 = 555,041,364 : x
  2. Step 2: Convert to fraction form
    270,354,534/555,041,364 = 555,041,364/x
  3. Step 3: Cross multiply
    270,354,534x = 555,041,364 × 555,041,364
  4. Step 4: Simplify right side
    270,354,534x = 308,070,915,750,980,480
  5. Step 5: Solve for x
    x = 308,070,915,750,980,480/270,354,534
  6. Step 6: Final answer
    x = 1,139,507,117.54

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.