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Finding the Third Proportional to 80,616,248 and 121,592,501.50

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Solution

The third proportional to 80,616,248 and 121,592,501.50 is: 183,396,483.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,616,248 : 121,592,501.50 = 121,592,501.50 : x
  2. Step 2: Convert to fraction form
    80,616,248/121,592,501.50 = 121,592,501.50/x
  3. Step 3: Cross multiply
    80,616,248x = 121,592,501.50 × 121,592,501.50
  4. Step 4: Simplify right side
    80,616,248x = 14,784,736,421,027,502
  5. Step 5: Solve for x
    x = 14,784,736,421,027,502/80,616,248
  6. Step 6: Final answer
    x = 183,396,483.81

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.