Home / 186,646,166,654.76-279,969,976,333.98-45,155,361,297.96

Finding the Fourth Proportional to 186,646,166,654.76, 279,969,976,333.98 and 45,155,361,297.96

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Solution

The fourth proportional to 186,646,166,654.76, 279,969,976,333.98 and 45,155,361,297.96 is: 67,733,217,673.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,646,166,654.76 : 279,969,976,333.98 = 45,155,361,297.96 : x
  2. Step 2: Convert to fraction form
    186,646,166,654.76/279,969,976,333.98 = 45,155,361,297.96/x
  3. Step 3: Cross multiply
    186,646,166,654.76x = 279,969,976,333.98 × 45,155,361,297.96
  4. Step 4: Simplify right side
    186,646,166,654.76x = 12,642,145,433,942,176,563,200
  5. Step 5: Solve for x
    x = 12,642,145,433,942,176,563,200/186,646,166,654.76
  6. Step 6: Final answer
    x = 67,733,217,673.45

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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.