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Finding the Third Proportional to 90,118,316 and 185,014,037

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Solution

The third proportional to 90,118,316 and 185,014,037 is: 379,836,146.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,118,316 : 185,014,037 = 185,014,037 : x
  2. Step 2: Convert to fraction form
    90,118,316/185,014,037 = 185,014,037/x
  3. Step 3: Cross multiply
    90,118,316x = 185,014,037 × 185,014,037
  4. Step 4: Simplify right side
    90,118,316x = 34,230,193,887,037,368
  5. Step 5: Solve for x
    x = 34,230,193,887,037,368/90,118,316
  6. Step 6: Final answer
    x = 379,836,146.59

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.