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Finding the Third Proportional to 151,970,616 and 358,388,964

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Solution

The third proportional to 151,970,616 and 358,388,964 is: 845,180,817.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,970,616 : 358,388,964 = 358,388,964 : x
  2. Step 2: Convert to fraction form
    151,970,616/358,388,964 = 358,388,964/x
  3. Step 3: Cross multiply
    151,970,616x = 358,388,964 × 358,388,964
  4. Step 4: Simplify right side
    151,970,616x = 128,442,649,516,993,296
  5. Step 5: Solve for x
    x = 128,442,649,516,993,296/151,970,616
  6. Step 6: Final answer
    x = 845,180,817.83

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.