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Finding the Third Proportional to 143,863,333 and 210,333,224

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Solution

The third proportional to 143,863,333 and 210,333,224 is: 307,514,529.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,863,333 : 210,333,224 = 210,333,224 : x
  2. Step 2: Convert to fraction form
    143,863,333/210,333,224 = 210,333,224/x
  3. Step 3: Cross multiply
    143,863,333x = 210,333,224 × 210,333,224
  4. Step 4: Simplify right side
    143,863,333x = 44,240,065,118,234,176
  5. Step 5: Solve for x
    x = 44,240,065,118,234,176/143,863,333
  6. Step 6: Final answer
    x = 307,514,529.21

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.