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Finding the Third Proportional to 143,927,693 and 210,493,602

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Solution

The third proportional to 143,927,693 and 210,493,602 is: 307,845,943.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,927,693 : 210,493,602 = 210,493,602 : x
  2. Step 2: Convert to fraction form
    143,927,693/210,493,602 = 210,493,602/x
  3. Step 3: Cross multiply
    143,927,693x = 210,493,602 × 210,493,602
  4. Step 4: Simplify right side
    143,927,693x = 44,307,556,482,934,400
  5. Step 5: Solve for x
    x = 44,307,556,482,934,400/143,927,693
  6. Step 6: Final answer
    x = 307,845,943.75

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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.