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Finding the Third Proportional to 112,507,386 and 169,060,671

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Solution

The third proportional to 112,507,386 and 169,060,671 is: 254,041,192.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,507,386 : 169,060,671 = 169,060,671 : x
  2. Step 2: Convert to fraction form
    112,507,386/169,060,671 = 169,060,671/x
  3. Step 3: Cross multiply
    112,507,386x = 169,060,671 × 169,060,671
  4. Step 4: Simplify right side
    112,507,386x = 28,581,510,478,970,240
  5. Step 5: Solve for x
    x = 28,581,510,478,970,240/112,507,386
  6. Step 6: Final answer
    x = 254,041,192.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.