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Finding the Third Proportional to 113,849,338 and 249,638,660

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Solution

The third proportional to 113,849,338 and 249,638,660 is: 547,385,357.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,849,338 : 249,638,660 = 249,638,660 : x
  2. Step 2: Convert to fraction form
    113,849,338/249,638,660 = 249,638,660/x
  3. Step 3: Cross multiply
    113,849,338x = 249,638,660 × 249,638,660
  4. Step 4: Simplify right side
    113,849,338x = 62,319,460,566,595,600
  5. Step 5: Solve for x
    x = 62,319,460,566,595,600/113,849,338
  6. Step 6: Final answer
    x = 547,385,357.36

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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.