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Finding the Third Proportional to 344,710,218 and 515,843,985

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Solution

The third proportional to 344,710,218 and 515,843,985 is: 771,938,291.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,710,218 : 515,843,985 = 515,843,985 : x
  2. Step 2: Convert to fraction form
    344,710,218/515,843,985 = 515,843,985/x
  3. Step 3: Cross multiply
    344,710,218x = 515,843,985 × 515,843,985
  4. Step 4: Simplify right side
    344,710,218x = 266,095,016,860,680,224
  5. Step 5: Solve for x
    x = 266,095,016,860,680,224/344,710,218
  6. Step 6: Final answer
    x = 771,938,291.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.