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Finding the Third Proportional to 90,975,252 and 130,095,682

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Solution

The third proportional to 90,975,252 and 130,095,682 is: 186,038,357.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,975,252 : 130,095,682 = 130,095,682 : x
  2. Step 2: Convert to fraction form
    90,975,252/130,095,682 = 130,095,682/x
  3. Step 3: Cross multiply
    90,975,252x = 130,095,682 × 130,095,682
  4. Step 4: Simplify right side
    90,975,252x = 16,924,886,475,045,124
  5. Step 5: Solve for x
    x = 16,924,886,475,045,124/90,975,252
  6. Step 6: Final answer
    x = 186,038,357.72

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.