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Finding the Third Proportional to 70,790,055 and 151,417,236

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Solution

The third proportional to 70,790,055 and 151,417,236 is: 323,875,710.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,790,055 : 151,417,236 = 151,417,236 : x
  2. Step 2: Convert to fraction form
    70,790,055/151,417,236 = 151,417,236/x
  3. Step 3: Cross multiply
    70,790,055x = 151,417,236 × 151,417,236
  4. Step 4: Simplify right side
    70,790,055x = 22,927,179,357,879,696
  5. Step 5: Solve for x
    x = 22,927,179,357,879,696/70,790,055
  6. Step 6: Final answer
    x = 323,875,710.48

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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.