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Finding the Third Proportional to 139,459,824 and 304,030,273

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Solution

The third proportional to 139,459,824 and 304,030,273 is: 662,803,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,459,824 : 304,030,273 = 304,030,273 : x
  2. Step 2: Convert to fraction form
    139,459,824/304,030,273 = 304,030,273/x
  3. Step 3: Cross multiply
    139,459,824x = 304,030,273 × 304,030,273
  4. Step 4: Simplify right side
    139,459,824x = 92,434,406,900,454,528
  5. Step 5: Solve for x
    x = 92,434,406,900,454,528/139,459,824
  6. Step 6: Final answer
    x = 662,803,123.15

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.