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Finding the Third Proportional to 57,880,122 and 120,523,528

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Solution

The third proportional to 57,880,122 and 120,523,528 is: 250,965,621.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,880,122 : 120,523,528 = 120,523,528 : x
  2. Step 2: Convert to fraction form
    57,880,122/120,523,528 = 120,523,528/x
  3. Step 3: Cross multiply
    57,880,122x = 120,523,528 × 120,523,528
  4. Step 4: Simplify right side
    57,880,122x = 14,525,920,801,566,784
  5. Step 5: Solve for x
    x = 14,525,920,801,566,784/57,880,122
  6. Step 6: Final answer
    x = 250,965,621.70

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.