Home / 323,606,016,194.80-485,409,024,292.20-166,877,688,002.80

Finding the Fourth Proportional to 323,606,016,194.80, 485,409,024,292.20 and 166,877,688,002.80

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Solution

The fourth proportional to 323,606,016,194.80, 485,409,024,292.20 and 166,877,688,002.80 is: 250,316,532,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,606,016,194.80 : 485,409,024,292.20 = 166,877,688,002.80 : x
  2. Step 2: Convert to fraction form
    323,606,016,194.80/485,409,024,292.20 = 166,877,688,002.80/x
  3. Step 3: Cross multiply
    323,606,016,194.80x = 485,409,024,292.20 × 166,877,688,002.80
  4. Step 4: Simplify right side
    323,606,016,194.80x = 81,003,935,709,577,321,906,176
  5. Step 5: Solve for x
    x = 81,003,935,709,577,321,906,176/323,606,016,194.80
  6. Step 6: Final answer
    x = 250,316,532,004.20

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1.5x scale

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.