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Finding the Third Proportional to 235,920,950 and 353,881,458

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Solution

The third proportional to 235,920,950 and 353,881,458 is: 530,822,236.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,920,950 : 353,881,458 = 353,881,458 : x
  2. Step 2: Convert to fraction form
    235,920,950/353,881,458 = 353,881,458/x
  3. Step 3: Cross multiply
    235,920,950x = 353,881,458 × 353,881,458
  4. Step 4: Simplify right side
    235,920,950x = 125,232,086,316,205,760
  5. Step 5: Solve for x
    x = 125,232,086,316,205,760/235,920,950
  6. Step 6: Final answer
    x = 530,822,236.50

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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.