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Finding the Third Proportional to 118,395,150 and 249,746,658

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Solution

The third proportional to 118,395,150 and 249,746,658 is: 526,823,887.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,395,150 : 249,746,658 = 249,746,658 : x
  2. Step 2: Convert to fraction form
    118,395,150/249,746,658 = 249,746,658/x
  3. Step 3: Cross multiply
    118,395,150x = 249,746,658 × 249,746,658
  4. Step 4: Simplify right side
    118,395,150x = 62,373,393,182,168,960
  5. Step 5: Solve for x
    x = 62,373,393,182,168,960/118,395,150
  6. Step 6: Final answer
    x = 526,823,887.48

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.