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Finding the Third Proportional to 228,653,985 and 486,803,310

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Solution

The third proportional to 228,653,985 and 486,803,310 is: 1,036,402,066.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,653,985 : 486,803,310 = 486,803,310 : x
  2. Step 2: Convert to fraction form
    228,653,985/486,803,310 = 486,803,310/x
  3. Step 3: Cross multiply
    228,653,985x = 486,803,310 × 486,803,310
  4. Step 4: Simplify right side
    228,653,985x = 236,977,462,626,956,096
  5. Step 5: Solve for x
    x = 236,977,462,626,956,096/228,653,985
  6. Step 6: Final answer
    x = 1,036,402,066.76

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.