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Finding the Third Proportional to 93,879,298.69 and 143,609,013.28

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Solution

The third proportional to 93,879,298.69 and 143,609,013.28 is: 219,681,537.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,879,298.69 : 143,609,013.28 = 143,609,013.28 : x
  2. Step 2: Convert to fraction form
    93,879,298.69/143,609,013.28 = 143,609,013.28/x
  3. Step 3: Cross multiply
    93,879,298.69x = 143,609,013.28 × 143,609,013.28
  4. Step 4: Simplify right side
    93,879,298.69x = 20,623,548,695,614,240
  5. Step 5: Solve for x
    x = 20,623,548,695,614,240/93,879,298.69
  6. Step 6: Final answer
    x = 219,681,537.72

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.