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Finding the Third Proportional to 35,090,421 and 78,249,267

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Solution

The third proportional to 35,090,421 and 78,249,267 is: 174,490,576.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,090,421 : 78,249,267 = 78,249,267 : x
  2. Step 2: Convert to fraction form
    35,090,421/78,249,267 = 78,249,267/x
  3. Step 3: Cross multiply
    35,090,421x = 78,249,267 × 78,249,267
  4. Step 4: Simplify right side
    35,090,421x = 6,122,947,786,037,289
  5. Step 5: Solve for x
    x = 6,122,947,786,037,289/35,090,421
  6. Step 6: Final answer
    x = 174,490,576.39

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.