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Finding the Third Proportional to 107,664,688 and 236,173,492

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Solution

The third proportional to 107,664,688 and 236,173,492 is: 518,070,681.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,664,688 : 236,173,492 = 236,173,492 : x
  2. Step 2: Convert to fraction form
    107,664,688/236,173,492 = 236,173,492/x
  3. Step 3: Cross multiply
    107,664,688x = 236,173,492 × 236,173,492
  4. Step 4: Simplify right side
    107,664,688x = 55,777,918,323,474,064
  5. Step 5: Solve for x
    x = 55,777,918,323,474,064/107,664,688
  6. Step 6: Final answer
    x = 518,070,681.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.