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Finding the Third Proportional to 124,012,524 and 289,657,146

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Solution

The third proportional to 124,012,524 and 289,657,146 is: 676,554,750.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,012,524 : 289,657,146 = 289,657,146 : x
  2. Step 2: Convert to fraction form
    124,012,524/289,657,146 = 289,657,146/x
  3. Step 3: Cross multiply
    124,012,524x = 289,657,146 × 289,657,146
  4. Step 4: Simplify right side
    124,012,524x = 83,901,262,228,865,312
  5. Step 5: Solve for x
    x = 83,901,262,228,865,312/124,012,524
  6. Step 6: Final answer
    x = 676,554,750.46

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.