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Finding the Third Proportional to 135,259,352 and 295,421,688

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Solution

The third proportional to 135,259,352 and 295,421,688 is: 645,234,303.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,259,352 : 295,421,688 = 295,421,688 : x
  2. Step 2: Convert to fraction form
    135,259,352/295,421,688 = 295,421,688/x
  3. Step 3: Cross multiply
    135,259,352x = 295,421,688 × 295,421,688
  4. Step 4: Simplify right side
    135,259,352x = 87,273,973,740,769,344
  5. Step 5: Solve for x
    x = 87,273,973,740,769,344/135,259,352
  6. Step 6: Final answer
    x = 645,234,303.21

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.