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Finding the Third Proportional to 250,690,295 and 549,808,155

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Solution

The third proportional to 250,690,295 and 549,808,155 is: 1,205,826,525.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,690,295 : 549,808,155 = 549,808,155 : x
  2. Step 2: Convert to fraction form
    250,690,295/549,808,155 = 549,808,155/x
  3. Step 3: Cross multiply
    250,690,295x = 549,808,155 × 549,808,155
  4. Step 4: Simplify right side
    250,690,295x = 302,289,007,304,504,000
  5. Step 5: Solve for x
    x = 302,289,007,304,504,000/250,690,295
  6. Step 6: Final answer
    x = 1,205,826,525.13

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.