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Finding the Third Proportional to 84,898,246.50 and 134,649,033.75

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Solution

The third proportional to 84,898,246.50 and 134,649,033.75 is: 213,554,025.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,898,246.50 : 134,649,033.75 = 134,649,033.75 : x
  2. Step 2: Convert to fraction form
    84,898,246.50/134,649,033.75 = 134,649,033.75/x
  3. Step 3: Cross multiply
    84,898,246.50x = 134,649,033.75 × 134,649,033.75
  4. Step 4: Simplify right side
    84,898,246.50x = 18,130,362,289,808,640
  5. Step 5: Solve for x
    x = 18,130,362,289,808,640/84,898,246.50
  6. Step 6: Final answer
    x = 213,554,025.40

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.