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Finding the Third Proportional to 364,843,266 and 565,406,611.50

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Solution

The third proportional to 364,843,266 and 565,406,611.50 is: 876,224,576.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,843,266 : 565,406,611.50 = 565,406,611.50 : x
  2. Step 2: Convert to fraction form
    364,843,266/565,406,611.50 = 565,406,611.50/x
  3. Step 3: Cross multiply
    364,843,266x = 565,406,611.50 × 565,406,611.50
  4. Step 4: Simplify right side
    364,843,266x = 319,684,636,327,911,936
  5. Step 5: Solve for x
    x = 319,684,636,327,911,936/364,843,266
  6. Step 6: Final answer
    x = 876,224,576.74

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.