Home / 193,360,153.50-306,681,207.75

Finding the Third Proportional to 193,360,153.50 and 306,681,207.75

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Solution

The third proportional to 193,360,153.50 and 306,681,207.75 is: 486,415,435.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,360,153.50 : 306,681,207.75 = 306,681,207.75 : x
  2. Step 2: Convert to fraction form
    193,360,153.50/306,681,207.75 = 306,681,207.75/x
  3. Step 3: Cross multiply
    193,360,153.50x = 306,681,207.75 × 306,681,207.75
  4. Step 4: Simplify right side
    193,360,153.50x = 94,053,363,186,998,656
  5. Step 5: Solve for x
    x = 94,053,363,186,998,656/193,360,153.50
  6. Step 6: Final answer
    x = 486,415,435.05

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.