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Finding the Third Proportional to 249,856,206 and 373,314,642

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Solution

The third proportional to 249,856,206 and 373,314,642 is: 557,776,107.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,856,206 : 373,314,642 = 373,314,642 : x
  2. Step 2: Convert to fraction form
    249,856,206/373,314,642 = 373,314,642/x
  3. Step 3: Cross multiply
    249,856,206x = 373,314,642 × 373,314,642
  4. Step 4: Simplify right side
    249,856,206x = 139,363,821,931,588,160
  5. Step 5: Solve for x
    x = 139,363,821,931,588,160/249,856,206
  6. Step 6: Final answer
    x = 557,776,107.16

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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.