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Finding the Third Proportional to 70,441,638 and 153,388,746

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Solution

The third proportional to 70,441,638 and 153,388,746 is: 334,008,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,441,638 : 153,388,746 = 153,388,746 : x
  2. Step 2: Convert to fraction form
    70,441,638/153,388,746 = 153,388,746/x
  3. Step 3: Cross multiply
    70,441,638x = 153,388,746 × 153,388,746
  4. Step 4: Simplify right side
    70,441,638x = 23,528,107,399,452,516
  5. Step 5: Solve for x
    x = 23,528,107,399,452,516/70,441,638
  6. Step 6: Final answer
    x = 334,008,522.05

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.