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Finding the Third Proportional to 116,458,812 and 249,277,320

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Solution

The third proportional to 116,458,812 and 249,277,320 is: 533,572,180.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,458,812 : 249,277,320 = 249,277,320 : x
  2. Step 2: Convert to fraction form
    116,458,812/249,277,320 = 249,277,320/x
  3. Step 3: Cross multiply
    116,458,812x = 249,277,320 × 249,277,320
  4. Step 4: Simplify right side
    116,458,812x = 62,139,182,266,382,400
  5. Step 5: Solve for x
    x = 62,139,182,266,382,400/116,458,812
  6. Step 6: Final answer
    x = 533,572,180.58

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.