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Finding the Third Proportional to 182,851,280 and 390,500,976

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Solution

The third proportional to 182,851,280 and 390,500,976 is: 833,961,962.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,851,280 : 390,500,976 = 390,500,976 : x
  2. Step 2: Convert to fraction form
    182,851,280/390,500,976 = 390,500,976/x
  3. Step 3: Cross multiply
    182,851,280x = 390,500,976 × 390,500,976
  4. Step 4: Simplify right side
    182,851,280x = 152,491,012,256,952,576
  5. Step 5: Solve for x
    x = 152,491,012,256,952,576/182,851,280
  6. Step 6: Final answer
    x = 833,961,962.19

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.