Home / 303,165,747,022.80-454,748,620,534.20-79,598,296,837.20

Finding the Fourth Proportional to 303,165,747,022.80, 454,748,620,534.20 and 79,598,296,837.20

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Solution

The fourth proportional to 303,165,747,022.80, 454,748,620,534.20 and 79,598,296,837.20 is: 119,397,445,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,165,747,022.80 : 454,748,620,534.20 = 79,598,296,837.20 : x
  2. Step 2: Convert to fraction form
    303,165,747,022.80/454,748,620,534.20 = 79,598,296,837.20/x
  3. Step 3: Cross multiply
    303,165,747,022.80x = 454,748,620,534.20 × 79,598,296,837.20
  4. Step 4: Simplify right side
    303,165,747,022.80x = 36,197,215,683,588,472,700,928
  5. Step 5: Solve for x
    x = 36,197,215,683,588,472,700,928/303,165,747,022.80
  6. Step 6: Final answer
    x = 119,397,445,255.80

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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.