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Finding the Third Proportional to 155,717,172 and 367,585,066

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Solution

The third proportional to 155,717,172 and 367,585,066 is: 867,719,205.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,717,172 : 367,585,066 = 367,585,066 : x
  2. Step 2: Convert to fraction form
    155,717,172/367,585,066 = 367,585,066/x
  3. Step 3: Cross multiply
    155,717,172x = 367,585,066 × 367,585,066
  4. Step 4: Simplify right side
    155,717,172x = 135,118,780,746,224,352
  5. Step 5: Solve for x
    x = 135,118,780,746,224,352/155,717,172
  6. Step 6: Final answer
    x = 867,719,205.34

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.