Home / 223,730,121,903.08-308,747,692,082.68-120,847,241,048.88

Finding the Fourth Proportional to 223,730,121,903.08, 308,747,692,082.68 and 120,847,241,048.88

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Solution

The fourth proportional to 223,730,121,903.08, 308,747,692,082.68 and 120,847,241,048.88 is: 166,769,259,548.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,730,121,903.08 : 308,747,692,082.68 = 120,847,241,048.88 : x
  2. Step 2: Convert to fraction form
    223,730,121,903.08/308,747,692,082.68 = 120,847,241,048.88/x
  3. Step 3: Cross multiply
    223,730,121,903.08x = 308,747,692,082.68 × 120,847,241,048.88
  4. Step 4: Simplify right side
    223,730,121,903.08x = 37,311,306,768,401,007,902,720
  5. Step 5: Solve for x
    x = 37,311,306,768,401,007,902,720/223,730,121,903.08
  6. Step 6: Final answer
    x = 166,769,259,548.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.