Home / 186,646,166,655.76-279,969,976,335.48-45,155,361,298.96

Finding the Fourth Proportional to 186,646,166,655.76, 279,969,976,335.48 and 45,155,361,298.96

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Solution

The fourth proportional to 186,646,166,655.76, 279,969,976,335.48 and 45,155,361,298.96 is: 67,733,217,674.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,646,166,655.76 : 279,969,976,335.48 = 45,155,361,298.96 : x
  2. Step 2: Convert to fraction form
    186,646,166,655.76/279,969,976,335.48 = 45,155,361,298.96/x
  3. Step 3: Cross multiply
    186,646,166,655.76x = 279,969,976,335.48 × 45,155,361,298.96
  4. Step 4: Simplify right side
    186,646,166,655.76x = 12,642,145,434,289,880,170,496
  5. Step 5: Solve for x
    x = 12,642,145,434,289,880,170,496/186,646,166,655.76
  6. Step 6: Final answer
    x = 67,733,217,674.95

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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.