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Finding the Third Proportional to 249,856,208 and 373,314,645

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Solution

The third proportional to 249,856,208 and 373,314,645 is: 557,776,111.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,856,208 : 373,314,645 = 373,314,645 : x
  2. Step 2: Convert to fraction form
    249,856,208/373,314,645 = 373,314,645/x
  3. Step 3: Cross multiply
    249,856,208x = 373,314,645 × 373,314,645
  4. Step 4: Simplify right side
    249,856,208x = 139,363,824,171,476,032
  5. Step 5: Solve for x
    x = 139,363,824,171,476,032/249,856,208
  6. Step 6: Final answer
    x = 557,776,111.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.