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Finding the Third Proportional to 130,454,648 and 281,336,528

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Solution

The third proportional to 130,454,648 and 281,336,528 is: 606,726,116.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,454,648 : 281,336,528 = 281,336,528 : x
  2. Step 2: Convert to fraction form
    130,454,648/281,336,528 = 281,336,528/x
  3. Step 3: Cross multiply
    130,454,648x = 281,336,528 × 281,336,528
  4. Step 4: Simplify right side
    130,454,648x = 79,150,241,987,094,784
  5. Step 5: Solve for x
    x = 79,150,241,987,094,784/130,454,648
  6. Step 6: Final answer
    x = 606,726,116.70

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.